Menu
Discount Auto Parts and Accessories
Checkout
Make/Model
toggle make model search
Close X
Search by Make / Model

2017 GMC Sierra 3500 HD Nerf Bars

Review Fitment Notes to Ensure Proper Fit
‹ Change Part / Category
‹ Change Vehicle
Related Parts
Nerf Bars
Change Category
Change Brand
Shop By Vehicle

Lund Nerf Bars
Lund logo
Lund Nerf Bars
Click to Enlarge
Lund Nerf Bars
Click to Enlarge
(Read reviews)
Our List Price: $90.98
(4) In Stock
Part Number: 141009-07871563
Notes: 3 Inch Round Bent Nerf Bar -- Incl. Brackets; Black
Features:
  • 3 Year Limited Warranty
  • UV Resistant Polymer Pad
  • Recessed Aluminum Frame
  • Accents The Line Of Your Vehicle
Condition: New

Color Black
Drilling Required Yes
Material Steel
Tube Shape Round

Shipping Options:
Ground

Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $90.98
    (5) In Stock
    Part Number: 141009-07843601
    Notes: 3 Inch Round Bent Nerf Bar -- Incl. Brackets; Black
    Features:
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $90.98
    (5) In Stock
    Part Number: 141009-07687167
    Notes: 3 Inch Round Bent Nerf Bar -- Incl. Brackets; Black; Body Mount
    Features:
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    Condition: New

    Color Black
    Drilling Required No
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $125.98
    (1) In Stock
    Part Number: 141009-07735535
    Notes: 3 Inch Round Bent Nerf Bar -- Incl. Brackets; Stainless Steel
    Features:
    • Accents The Line Of Your Vehicle
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $125.98
    (2) In Stock
    Part Number: 141009-07655263
    Notes: 3 Inch Round Bent Nerf Bar -- Incl. Brackets; Stainless Steel
    Features:
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $125.98
    (2) In Stock
    Part Number: 141009-07836707
    Notes: 3 Inch Round Bent Nerf Bar -- Incl. Brackets; Stainless Steel; Body Mount
    Features:
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    Condition: New

    Color Silver
    Drilling Required No
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $117.98
    (1) In Stock
    Part Number: 141009-07589851
    Notes: 4 Inch Oval Straight Nerf Bar -- Incl. Brackets; Black; Rocker Panel Mount
    Features:
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $115.98
    (1) In Stock
    Part Number: 141009-07580750
    Notes: 4 Inch Oval Straight Nerf Bar -- Incl. Brackets; Black; [Available While Supplies Last]; Rocker Panel Mount
    Features:
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $164.98
    (3) In Stock
    Part Number: 141009-07902487
    Notes: 4 Inch Oval Straight Nerf Bar -- Incl. Brackets; Stainless Steel; Rocker Panel Mount
    Features:
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $162.98
    (1) In Stock
    Part Number: 141009-07921788
    Notes: 4 Inch Oval Straight Nerf Bar -- Incl. Brackets; Stainless Steel; [Available While Supplies Last]; Rocker Panel Mount
    Features:
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    • Limited Lifetime Warranty
    • UV Resistant Polymer Pad
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $350.98
    (4) In Stock
    Part Number: 141009-03183686
    Notes: 5 Inch Oval Bent Nerf Bar -- Incl. Brackets; Black
    Features:
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    Condition: New

    Color Black
    Drilling Required No
    Material Aluminum/Polymer
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $178.98
    (2) In Stock
    Part Number: 141009-07420684
    Notes: 5 Inch Oval Curved Nerf Bar -- Incl. Brackets; Black; Rocker Panel Mount
    Features:
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $225.98
    (2) In Stock
    Part Number: 141009-07866010
    Notes: 5 Inch Oval Curved Nerf Bar -- Incl. Brackets; Stainless Steel; Rocker Panel Mount
    Features:
    • Limited Lifetime Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (1 Reviews)
    5 Stars
    Lund 23710562
    Nerf Bars
    Close
    Loading Reviews...
    Our List Price: $225.98
    (2) In Stock
    Part Number: 141009-07719778
    Notes: 5 Inch Oval Curved Nerf Bar -- Incl. Brackets; Stainless Steel; Rocker Panel Mount
    Features:
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $166.98
    (2) In Stock
    Part Number: 141009-07926656
    Notes: 5 Inch Oval Straight Nerf Bar -- Incl. Brackets; Black; Rocker Panel Mount
    Features:
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $365.98
    (2) In Stock
    Part Number: 141009-03578961
    Notes: 5 Inch Oval Straight Nerf Bar -- Incl. Brackets; Stainless Steel; Rocker Panel Mount
    Features:
    • Accents The Line Of Your Vehicle
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Recessed Aluminum Frame
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $252.98
    (1) In Stock
    Part Number: 141009-03640067
    Notes: 5 Inch Oval Straight Nerf Bar -- Incl. Brackets; Stainless Steel; [Available While Supplies Last]; Rocker Panel Mount
    Features:
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Accents The Line Of Your Vehicle
    • Recessed Aluminum Frame
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $252.98
    (1) In Stock
    Part Number: 141009-03640067
    Notes: 5 Inch Oval Straight Nerf Bar -- Incl. Brackets; Stainless Steel; [Available While Supplies Last]; With DEF Tank; Rocker Panel Mount
    Features:
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    • Accents The Line Of Your Vehicle
    • Recessed Aluminum Frame
    Condition: New

    Color Silver
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $234.98
    (2) In Stock
    Part Number: 141009-07076909
    Notes: 5 Inch Oval Wheel-To-Wheel Nerf Bar -- Black; No Drill; Rocker Panel Mount
    Features:
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    • 3 Year Limited Warranty
    • UV Resistant Polymer Pad
    Condition: New

    Color Black
    Drilling Required Yes
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $412.98
    (2) In Stock
    Part Number: 141009-03183687
    Notes: 6 Inch Oval Straight Nerf Bar -- Incl. Brackets; Chrome
    Features:
    • Recessed Aluminum Frame
    • Accents The Line Of Your Vehicle
    • Limited 3 Year Warranty
    • UV Resistant Polymer Pad
    Condition: New

    Color Chrome
    Drilling Required No
    Material Aluminum/Polymer
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $280.98
    (2) In Stock
    Part Number: 141009-03246357
    Notes: Latitude Nerf Bar -- Black
    Features:
    • Latitude Bars Run The Length Of Your Cab
    • Heavy Duty Drop Down Side Steps
    • Made Of 304 Stainless Steel For Strength And Reliability
    • Easy To Install No Drill Brackets
    • Choice Of Polished Or Black Step Pads
    • 3 Year Limited Warranty
    Condition: New

    Color Black
    Drilling Required No
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $238.98
    (1) In Stock
    Part Number: 141009-03019441
    Notes: Multi Fit StepRails (TM) -- Aluminum Extruded Black; 54 in.; Mount Kit Required; Brackets Must Be Purchased Separately; Requires Running Board Mount Kit PN [300066]
    Features:
    • Custom Fit Mounting Kit Available; Sold Separately
    • Heavy Duty Rugged Tubular Appearance
    • Available In Black Or Brite Finish
    • Will Not Rust Or Corrode
    • Durable Aluminum Construction
    • No Painting Required For Installation
    • Thick Non-Slip Step Treads
    • Limited Lifetime Warranty
    Condition: New

    Color Black
    Drilling Required No
    Material Aluminum
    Tube Shape Rectangle

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $119.98
    (1) In Stock
    Part Number: 141009-07424098
    Notes: Multi Fit StepRails (TM) -- Aluminum Extruded Brite; 24 in.; Mount Kit Required; Brackets Must Be Purchased Separately; Requires Running Board Mount Kit PN [300066]
    Features:
    • Thick Non-Slip Step Treads
    • Durable Aluminum Construction
    • Custom Fit Mounting Kit Available; Sold Separately
    • Limited Lifetime Warranty
    • No Painting Required For Installation
    • Heavy Duty Rugged Tubular Appearance
    • Will Not Rust Or Corrode
    • Available In Black Or Brite Finish
    Condition: New

    Color Chrome
    Drilling Required No
    Material Aluminum
    Tube Shape Rectangle

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $262.98
    (2) In Stock
    Part Number: 141009-03019480
    Notes: Multi Fit StepRails (TM) -- Aluminum Extruded Brite; 80 in.; Mount Kit Required; Brackets Must Be Purchased Separately
    Features:
    • Limited Lifetime Warranty
    • Thick Non-Slip Step Treads
    • No Painting Required For Installation
    • Durable Aluminum Construction
    • Available In Black Or Brite Finish
    • Heavy Duty Rugged Tubular Appearance
    • Will Not Rust Or Corrode
    • Custom Fit Mounting Kit Available; Sold Separately
    Condition: New

    Color Chrome
    Drilling Required No
    Material Aluminum
    Tube Shape Rectangle

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $271.98
    (1) In Stock
    Part Number: 141009-03246348
    Notes: Rock Rail Nerf Bar -- Black; Without DEF Tank
    Features:
    • Allows Rock Rail To Remain On Truck When Off Road
    • 3 Year Limited Warranty
    • Quick And Easy Install And Removal
    • Made Of 3mm Thick Walled Mild Steel
    • Fully Welded Integrated Bracket System
    • Modular System Offers Multiple Style Options
    • Attractive And Durable Black Wrinkle Coat Finish
    Condition: New

    Color Black
    Drilling Required No
    Material Steel
    Tube Shape Modular

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $395.98
    (18) In Stock
    Part Number: 141009-03619060
    Notes: Terrain HX Step -- Black
    Features:
    • 4 in. Drop For Easier Entry And Exit
    • 3 Year Limited Warranty
    • Incl. Non-Slip Skid Plate On Each Step
    • Made From 3 in. 3mm Thick Heavy Duty Steel Tubing
    • Easy No Drill Installation
    • Hoop Steps Are Securely Welded To Main Tube
    • Made In The USA
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $450.98
    (6) In Stock
    Part Number: 141009-03619055
    Notes: Terrain HX Step -- Black
    Features:
    • 3 Year Limited Warranty
    • Incl. Non-Slip Skid Plate On Each Step
    • Made From 3 in. 3mm Thick Heavy Duty Steel Tubing
    • Easy No Drill Installation
    • Hoop Steps Are Securely Welded To Main Tube
    • Made In The USA
    • 4 in. Drop For Easier Entry And Exit
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $454.98
    (9) In Stock
    Part Number: 141009-03640068
    Notes: Terrain HX Step Extreme -- Black
    Features:
    • Tough Rhino Liningsr Coating
    • Provides Extra Rocker Panel And Door Protection
    • Provides Protection From Road Salt And Brine
    • Limited Lifetime Warranty
    • 3 in. Bar Constructed From 3mm Thick Heavy-Duty Steel Tubing
    • Tough Non-Skid Hoop Style Steps Drop 4 in. For Easy Cab Access
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Lund Nerf Bars
    Lund logo
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    Lund Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $454.98
    (12) In Stock
    Part Number: 141009-03640069
    Notes: Terrain HX Step Extreme -- Black
    Features:
    • Provides Protection From Road Salt And Brine
    • Limited Lifetime Warranty
    • 3 in. Bar Constructed From 3mm Thick Heavy-Duty Steel Tubing
    • Tough Non-Skid Hoop Style Steps Drop 4 in. For Easy Cab Access
    • Tough Rhino Liningsr Coating
    • Provides Extra Rocker Panel And Door Protection
    Condition: New

    Color Black
    Drilling Required Yes
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $166.98
    (8) In Stock
    Part Number: 141009-03286066
    Notes: E-Series 3 Round Nerf Step Bars -- Black; Steel; Mount Kit Included
    Features:
    • Removable Step Plate For Easy Cleaning
    • U.S. Patented
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Chiseled Style Complements HDX Bumpers
    • Mount Kit Included
    • Die Stamped Steel Step Areas For Maximum Traction
    • Textured Black Powder Coat Finish
    Condition: New

    Color Black
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $191.98
    (24) In Stock
    Part Number: 141009-03286070
    Notes: E-Series 3 Round Nerf Step Bars -- Black; Steel; Mount Kit Included; Body Mount
    Features:
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    Condition: New

    Color Black
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $204.98
    (1) In Stock
    Part Number: 141009-03793538
    Notes: E-Series 3 Round Nerf Step Bars -- Black; Steel; Mount Kit Included; For Double Cab; Body Mount
    Features:
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    Condition: New

    Color Black
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $221.98
    (4) In Stock
    Part Number: 141009-03285178
    Notes: E-Series 3 Round Nerf Step Bars -- Dual Step Pad; Black; Steel; Mount Kit Included; For Double Cab; Rocker Panel Mount
    Features:
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Solid 1-Piece Construction
    Condition: New

    Color Black
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $214.98
    (1) In Stock
    Part Number: 141009-03254861
    Notes: E-Series 3 Round Nerf Step Bars -- Dual Step Pad; Black; Steel; Mount Kit Included; Rocker Panel Mount
    Features:
    • Textured Black Powder Coat Finish
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    Condition: New

    Color Black
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $233.98
    (1) In Stock
    Part Number: 141009-03949171
    Notes: E-Series 3 Round Nerf Step Bars -- Dual Step Pad; Polished Stainless Steel; Mount Kit Included; For Double Cab; Rocker Panel Mount
    Features:
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Textured Black Powder Coat Finish
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Solid 1-Piece Construction
    • Mount Kit Included
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $226.98
    (31) In Stock
    Part Number: 141009-03285182
    Notes: E-Series 3 Round Nerf Step Bars -- Dual Step Pad; Polished Stainless Steel; Mount Kit Included; Rocker Panel Mount
    Features:
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $193.98
    (3) In Stock
    Part Number: 141009-03861970
    Notes: E-Series 3 Round Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included
    Features:
    • Textured Black Powder Coat Finish
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Solid 1-Piece Construction
    • Mount Kit Included
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $236.98
    (10) In Stock
    Part Number: 141009-03285752
    Notes: E-Series 3 Round Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; Body Mount
    Features:
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $222.98
    (1) In Stock
    Part Number: 141009-03196808
    Notes: E-Series 3 Round Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; For Double Cab; Body Mount
    Features:
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $186.98
    (1) In Stock
    Part Number: 141009-03947811
    Notes: E-Series 3 Round Nerf Step Bars -- Single Step Pad; Black; Steel; Mount Kit Included; Rocker Panel Mount
    Features:
    • U.S. Patented
    • Die Stamped Steel Step Areas For Maximum Traction
    • Solid 1-Piece Construction
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    • Removable Step Plate For Easy Cleaning
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Chiseled Style Complements HDX Bumpers
    Condition: New

    Color Black
    Material Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $203.98
    (1) In Stock
    Part Number: 141009-03984875
    Notes: E-Series 3 Round Nerf Step Bars -- Single Step Pad; Polished Stainless Steel; Mount Kit Included; Rocker Panel Mount
    Features:
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Textured Black Powder Coat Finish
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Solid 1-Piece Construction
    • Mount Kit Included
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Round

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $395.98
    (2) In Stock
    Part Number: 141009-03345512
    Notes: GenX (TM) Oval Drop Nerf Step Bars -- Incl. Mount Kit; 2 Drop Down Nerf Steps; Black Powdercoat; Rocker Mount
    Features:
    • Textured Black Powder Coat Finish
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    Condition: New

    Color Black
    Material Powdercoat Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $460.98
    (4) In Stock
    Part Number: 141009-03285757
    Notes: GenX (TM) Oval Drop Nerf Step Bars -- Incl. Mount Kit; 2 Drop Down Nerf Steps; Black Powdercoat; Rocker Mount; For Double Cab
    Features:
    • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
    • Solid 1-Piece Construction
    • Die Stamped Steel Step Areas For Maximum Traction
    • Removable Step Plate For Easy Cleaning
    • Chiseled Style Complements HDX Bumpers
    • U.S. Patented
    • Mount Kit Included
    • Textured Black Powder Coat Finish
    Condition: New

    Color Black
    Material Powdercoat Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $634.99
    with FREE Shipping
    (4) In Stock
    Part Number: 141009-03008489
    Notes: HDX Drop Wheel to Wheel Nerf Step Bars -- Textured Black Steel; Incl. Mounting Bracket; Hardware / Install Sheet; Dual Rear Wheels; Drilling Required
    Features:
    • 3 Year Warranty
    • Fits Tight To Rocker Panel For A Solid Fit And Rugged Look
    • Includes A Third Step For Easy Truck Bed Access
    • Bolt-On Installation; No Drilling Required On Most Applications
    • Removable Step Plates For Easy Cleaning
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Solid 1-Piece Construction
    • Stylish Wheel To Wheel Length Step Bars
    • Incl. Exclusive Isolator Bracket/Mount Kit
    • Two More Inches Of Toe/Heel Step Area Than Competitors
    • Rear Step Is Custom Sized For Each Vehicle Application
    Condition: New

    Color Black
    Material Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $634.99
    with FREE Shipping
    (3) In Stock
    Part Number: 141009-03644875
    Notes: HDX Drop Wheel to Wheel Nerf Step Bars -- Textured Black Steel; Incl. Mounting Bracket; Hardware / Install Sheet; For Double Cab; Single Rear Wheels; Drilling Required
    Features:
    • Incl. Exclusive Isolator Bracket/Mount Kit
    • Two More Inches Of Toe/Heel Step Area Than Competitors
    • Fits Tight To Rocker Panel For A Solid Fit And Rugged Look
    • 3 Year Warranty
    • Includes A Third Step For Easy Truck Bed Access
    • Solid 1-Piece Construction
    • Stylish Wheel To Wheel Length Step Bars
    • Rear Step Is Custom Sized For Each Vehicle Application
    • Bolt-On Installation; No Drilling Required On Most Applications
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Removable Step Plates For Easy Cleaning
    Condition: New

    Color Black
    Material Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $692.99
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-03664282
    Notes: HDX Drop Wheel to Wheel Nerf Step Bars -- Textured Black Steel; Incl. Mounting Bracket; Hardware / Install Sheet; Single Rear Wheels; Drilling Required
    Features:
    • Two More Inches Of Toe/Heel Step Area Than Competitors
    • Incl. Exclusive Isolator Bracket/Mount Kit
    • Removable Step Plates For Easy Cleaning
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Bolt-On Installation; No Drilling Required On Most Applications
    • Rear Step Is Custom Sized For Each Vehicle Application
    • Stylish Wheel To Wheel Length Step Bars
    • Solid 1-Piece Construction
    • Includes A Third Step For Easy Truck Bed Access
    • 3 Year Warranty
    • Fits Tight To Rocker Panel For A Solid Fit And Rugged Look
    Condition: New

    Color Black
    Material Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $611.99
    with FREE Shipping
    (12) In Stock
    Part Number: 141009-03650237
    Notes: HDX Stainless Drop Nerf Step Bars -- Textured Black Powder Coated Steel; Mount Kit Included
    Features:
    • Includes Rust Resistant Stainless Steel Step Plates
    • Bolt-On Installation No Drilling Required For Most Applications
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Removable Step Plates For Easy Cleaning
    • Mount Kit Included
    • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
    • Fits Tight To Rocker Panel
    • Lifetime Warranty
    • Features A Notched Bar Design With Heavy-Duty Step Plate
    • Solid 1-Piece Construction
    • Corrosion Resistant Black Powder-Coated Stainless Steel
    Condition: New

    Color Black
    Material Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $611.99
    with FREE Shipping
    (8) In Stock
    Part Number: 141009-03650236
    Notes: HDX Stainless Drop Nerf Step Bars -- Textured Black Powder Coated Steel; Mount Kit Included; For Double Cab
    Features:
    • Removable Step Plates For Easy Cleaning
    • Mount Kit Included
    • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
    • Fits Tight To Rocker Panel
    • Lifetime Warranty
    • Features A Notched Bar Design With Heavy-Duty Step Plate
    • Solid 1-Piece Construction
    • Corrosion Resistant Black Powder-Coated Stainless Steel
    • Includes Rust Resistant Stainless Steel Step Plates
    • Bolt-On Installation No Drilling Required For Most Applications
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    Condition: New

    Color Black
    Material Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $784.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03441004
    Notes: HDX Stainless Drop Wheel To Wheel Nerf Step Bars -- Textured Black; Dual Rear Wheels; Drilling Required~May Require Minor Trimming Of Rear OE Fender Flares~May Require Trimming Of Aftermarket Fender Flares
    Features:
    • Removable Step Plates For Easy Cleaning
    • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
    • Stylish Wheel-To-Wheel Length Step Bars
    • Solid 1-Piece Construction
    • Includes Rust Resistant Stainless Steel Step Plates
    • Includes A Third Step For Easy Truck Bed Access
    • Corrosion Resistant Black Powder-Coated Stainless Steel
    • Fits Tight To Rocker Panel For A Solid Fit And Rugged Look
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Bolt-On Installation No Drilling Required For Most Applications
    • Rear Step Is Custom Sized For Each Vehicle Application
    • Features A Notched Bar Design With Heavy-Duty Step Plate
    Condition: New

    Color Black
    Material Texture Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $784.99
    with FREE Shipping
    (5) In Stock
    Part Number: 141009-03650246
    Notes: HDX Stainless Drop Wheel To Wheel Nerf Step Bars -- Textured Black; For Double Cab; Dual Rear Wheels; Drilling Required~May Require Minor Trimming Of Rear OE Fender Flares~May Require Trimming Of Aftermarket Fender Flares
    Features:
    • Solid 1-Piece Construction
    • Includes A Third Step For Easy Truck Bed Access
    • Includes Rust Resistant Stainless Steel Step Plates
    • Corrosion Resistant Black Powder-Coated Stainless Steel
    • Bolt-On Installation No Drilling Required For Most Applications
    • Rear Step Is Custom Sized For Each Vehicle Application
    • Removable Step Plates For Easy Cleaning
    • Stylish Wheel-To-Wheel Length Step Bars
    • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
    • Fits Tight To Rocker Panel For A Solid Fit And Rugged Look
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Features A Notched Bar Design With Heavy-Duty Step Plate
    Condition: New

    Color Black
    Material Texture Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $842.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03502749
    Notes: HDX Stainless Drop Wheel To Wheel Nerf Step Bars -- Textured Black; Single Rear Wheels; Drilling Required~May Require Minor Trimming Of Rear OE Fender Flares~May Require Trimming Of Aftermarket Fender Flares
    Features:
    • Solid 1-Piece Construction
    • Includes A Third Step For Easy Truck Bed Access
    • Includes Rust Resistant Stainless Steel Step Plates
    • Corrosion Resistant Black Powder-Coated Stainless Steel
    • Bolt-On Installation No Drilling Required For Most Applications
    • Rear Step Is Custom Sized For Each Vehicle Application
    • Removable Step Plates For Easy Cleaning
    • Stylish Wheel-To-Wheel Length Step Bars
    • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
    • Fits Tight To Rocker Panel For A Solid Fit And Rugged Look
    • Die Stamped Stainless Steel Step Areas For Maximum Traction
    • Features A Notched Bar Design With Heavy-Duty Step Plate
    Condition: New

    Color Black
    Material Texture Steel
    Tube Shape Square

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $549.99
    (20) In Stock
    Part Number: 141009-03122013
    Notes: Outlaw Nerf Step Bars -- Textured Black
    Features:
    • Bolt On Installation; No Drill Required
    • Protects Vehicle Rocker Panels From Damage
    • 3 Year Warranty
    • Coarse Textured Step Area For Slip Resistance
    • 2 in. Diameter Wall Tubing For Maximum Durability
    • Unique Dimple Stamped Top Plate
    • 16 Gauge Steel Top Step Surface
    Condition: New

    Color Textured Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $515.99
    (23) In Stock
    Part Number: 141009-03780416
    Notes: Outlaw Nerf Step Bars -- Textured Black; For Double Cab
    Features:
    • Bolt On Installation; No Drill Required
    • Protects Vehicle Rocker Panels From Damage
    • 3 Year Warranty
    • Coarse Textured Step Area For Slip Resistance
    • 2 in. Diameter Wall Tubing For Maximum Durability
    • Unique Dimple Stamped Top Plate
    • 16 Gauge Steel Top Step Surface
    Condition: New

    Color Textured Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $211.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-07636803
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Black Powdercoat Mild Steel Rocker Mount; Incl. Mount Kit And Hardware
    Features:
    • 4 in. Wide Step Area With Westin Logo
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 3 Year Warranty
    • Injection Molded Polymer Step Pad
    • Bolt On Installation; No Drill Required
    • Fully Welded Domed Ends
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: C
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (1 Reviews)
    5 Stars
    Westin 21-23705
    Nerf Bars
    Close
    Loading Reviews...
    Our List Price: $211.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03802265
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Black Powdercoat Mild Steel Rocker Mount; Incl. Mount Kit And Hardware
    Features:
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $230.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-07709141
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Black Powdercoat Mild Steel Rocker Mount; Incl. Mount Kit And Hardware
    Features:
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: C
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $254.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03285613
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Black Powdercoat Mild Steel Rocker Mount; Incl. Mount Kit And Hardware; Excludes Chassis Cab With DEF Tank
    Features:
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $254.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03285619
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Black Powdercoat Mild Steel Rocker Mount; Incl. Mount Kit And Hardware; For Double Cab
    Features:
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Product List Price:
    $352.43
    Our List Price: $381.98
    (1) In Stock
    Part Number: 141009-07376737
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Black Powdercoat Mild Steel Rocker Mount; Incl. Mount Kit And Hardware; For Double Cab
    Features:
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $323.99
    with FREE Shipping
    (3) In Stock
    Part Number: 141009-03610504
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Polished Stainless Steel Rocker Mount; Incl. Mount Kit And Hardware
    Features:
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    • Lifetime Limited Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $323.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03285607
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Polished Stainless Steel Rocker Mount; Incl. Mount Kit And Hardware
    Features:
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    • Lifetime Limited Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $346.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-07996738
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Polished Stainless Steel Rocker Mount; Incl. Mount Kit And Hardware
    Features:
    • Lifetime Limited Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: C
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $381.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03286040
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Polished Stainless Steel Rocker Mount; Incl. Mount Kit And Hardware; Excludes Chassis Cab With DEF Tank
    Features:
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Lifetime Limited Warranty
    • Injection Molded Polymer Step Pad
    • Bolt On Installation; No Drill Required
    • Fully Welded Domed Ends
    • 4 in. Wide Step Area With Westin Logo
    • 30 Degree Factory Style Bends At Each End Of Tube
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $381.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03285604
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Polished Stainless Steel Rocker Mount; Incl. Mount Kit And Hardware; For Double Cab
    Features:
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    • Lifetime Limited Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $381.99
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-03107769
    Notes: PRO TRAXX 4 Oval Nerf Step Bars -- Polished Stainless Steel Rocker Mount; Incl. Mount Kit And Hardware; For Double Cab
    Features:
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 4 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation; No Drill Required
    • Injection Molded Polymer Step Pad
    • Lifetime Limited Warranty
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $461.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03285628
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Polished Stainless Steel
    Features:
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $369.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03948271
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Polished Stainless Steel
    Features:
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $461.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03285624
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Polished Stainless Steel; For Double Cab
    Features:
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $461.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03346885
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Polished Stainless Steel; For Double Cab; Rocker Panel Mount
    Features:
    • Fully Welded Domed Ends
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $369.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03684893
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Polished Stainless Steel; Rocker Panel Mount
    Features:
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Bolt On Installation
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $419.99
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-03799672
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Polished Stainless Steel; Rocker Panel Mount
    Features:
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $381.99
    with FREE Shipping
    (23) In Stock
    Part Number: 141009-03285614
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Rocker Panel Mounting; Black Powdercoat Mild Steel
    Features:
    • Fully Welded Domed Ends
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 3 Year Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $266.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03229862
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Rocker Panel Mounting; Black Powdercoat Mild Steel
    Features:
    • 3 Year Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $346.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03234080
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Rocker Panel Mounting; Black Powdercoat Mild Steel
    Features:
    • Bolt On Installation
    • Fully Welded Domed Ends
    • 5 in. Wide Step Area With Westin Logo
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $381.99
    with FREE Shipping
    (27) In Stock
    Part Number: 141009-03285742
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Rocker Panel Mounting; Black Powdercoat Mild Steel; For Double Cab
    Features:
    • 30 Degree Factory Style Bends At Each End Of Tube
    • 5 in. Wide Step Area With Westin Logo
    • Fully Welded Domed Ends
    • Bolt On Installation
    • Injection Molded Polymer Step Pad
    • No Drilling Required On Most Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 3 Year Warranty
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $266.99
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-03945954
    Notes: PRO TRAXX 5 Oval Nerf Step Bars -- Mount Kit Included; Rocker Panel Mounting; Black Powdercoat Mild Steel; Rocker Panel Mount
    Features:
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 3 Year Warranty
    • Fully Welded Domed Ends
    • Bolt On Installation
    • No Drilling Required On Most Apps
    • 5 in. Wide Step Area With Westin Logo
    • Injection Molded Polymer Step Pad
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $404.99
    (1) In Stock
    Part Number: 141009-03708811
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Black; With Mount Kit; Dual Rear Wheels
    Features:
    • No Drilling Required On Most Apps
    • Isolator Bracket Incl. On Some Apps
    • Third Step For Easy Truck Bed Access
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Fully Welded Domed Ends
    • Injection Molded Polymer Step Pad
    • Bolt On Installation
    • 3 Year Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $404.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03610400
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Black; With Mount Kit; For Double Cab; Dual Rear Wheels
    Features:
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    • Third Step For Easy Truck Bed Access
    • Bolt On Installation
    • 3 Year Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Isolator Bracket Incl. On Some Apps
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $599.99
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-07188320
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Black; With Mount Kit; For Double Cab; Single Rear Wheels
    Features:
    • Bolt On Installation
    • Isolator Bracket Incl. On Some Apps
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • No Drilling Required On Most Apps
    • Third Step For Easy Truck Bed Access
    • Fully Welded Domed Ends
    • Injection Molded Polymer Step Pad
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $599.99
    with FREE Shipping
    (6) In Stock
    Part Number: 141009-03610423
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Black; With Mount Kit; Single Rear Wheels
    Features:
    • No Drilling Required On Most Apps
    • Isolator Bracket Incl. On Some Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Bolt On Installation
    • 3 Year Warranty
    • Third Step For Easy Truck Bed Access
    • Fully Welded Domed Ends
    • Injection Molded Polymer Step Pad
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $635.99
    with FREE Shipping
    (3) In Stock
    Part Number: 141009-03575281
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Stainless Steel; With Mount Kit; Dual Rear Wheels
    Features:
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    • Third Step For Easy Truck Bed Access
    • Bolt On Installation
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Isolator Bracket Incl. On Some Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $635.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03610401
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Stainless Steel; With Mount Kit; For Double Cab; Dual Rear Wheels
    Features:
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    • Third Step For Easy Truck Bed Access
    • Bolt On Installation
    • Lifetime Limited Warranty
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Isolator Bracket Incl. On Some Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $729.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-03610397
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Stainless Steel; With Mount Kit; For Double Cab; Single Rear Wheels
    Features:
    • Bolt On Installation
    • Fully Welded Domed Ends
    • Lifetime Limited Warranty
    • Injection Molded Polymer Step Pad
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Isolator Bracket Incl. On Some Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • No Drilling Required On Most Apps
    • Third Step For Easy Truck Bed Access
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $729.99
    with FREE Shipping
    (1) In Stock
    Part Number: 141009-07790844
    Notes: PRO TRAXX 5 Oval Wheel to Wheel Nerf Step Bars -- Stainless Steel; With Mount Kit; Single Rear Wheels
    Features:
    • Lifetime Limited Warranty
    • Injection Molded Polymer Step Pad
    • 30 Degree Factory Style Bends At Each End Of Tube
    • Bolt On Installation
    • Isolator Bracket Incl. On Some Apps
    • Injection Molded Bracket Covers Incl. On Some Apps
    • No Drilling Required On Most Apps
    • Third Step For Easy Truck Bed Access
    • Fully Welded Domed Ends
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $450.99
    with FREE Shipping
    (7) In Stock
    Part Number: 141009-03610394
    Notes: PRO TRAXX 6 Oval Nerf Step Bars -- Black Powdercoat Mild Steel; With Mount Kit; Rocker Mount
    Features:
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Straight Tube Design
    • Bolt On Installation
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $415.99
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-03610395
    Notes: PRO TRAXX 6 Oval Nerf Step Bars -- Black Powdercoat Mild Steel; With Mount Kit; Rocker Mount; For Double Cab
    Features:
    • Injection Molded Polymer Step Pad
    • 3 Year Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Straight Tube Design
    • Bolt On Installation
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $520.99
    with FREE Shipping
    (50) In Stock
    Part Number: 141009-03610393
    Notes: PRO TRAXX 6 Oval Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; Rocker Mount
    Features:
    • Lifetime Limited Warranty
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Straight Tube Design
    • Bolt On Installation
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $499.99
    with FREE Shipping
    (8) In Stock
    Part Number: 141009-03610396
    Notes: PRO TRAXX 6 Oval Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; Rocker Mount; For Double Cab
    Features:
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Straight Tube Design
    • Bolt On Installation
    • Fully Welded Domed Ends
    • No Drilling Required On Most Apps
    • Injection Molded Polymer Step Pad
    • Lifetime Limited Warranty
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $208.98
    (1) In Stock
    Part Number: 141009-03051113
    Notes: Platinum 4 Oval Nerf Step Bars -- Black; Steel; Mount Kit Included; Body Mount
    Features:
    • 90 Degree Mandrel Bends
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • 3 Year Limited Warranty
    • 4.25 in. Wide At Widest Dimension
    • Black Powdercoat E-Coat Mild Steel
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $195.98
    (3) In Stock
    Part Number: 141009-03286068
    Notes: Platinum 4 Oval Nerf Step Bars -- Black; Steel; Mount Kit Included; Body Mount
    Features:
    • Black Powdercoat E-Coat Mild Steel
    • 90 Degree Mandrel Bends
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • 3 Year Limited Warranty
    • 4.25 in. Wide At Widest Dimension
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $208.98
    (1) In Stock
    Part Number: 141009-03860177
    Notes: Platinum 4 Oval Nerf Step Bars -- Black; Steel; Mount Kit Included; Body Mount; For Double Cab
    Features:
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • 3 Year Limited Warranty
    • 4.25 in. Wide At Widest Dimension
    • Black Powdercoat E-Coat Mild Steel
    • 90 Degree Mandrel Bends
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $392.98
    (4) In Stock
    Part Number: 141009-03286089
    Notes: Platinum 4 Oval Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; Body Mount
    Features:
    • 4.25 in. Wide At Widest Dimension
    • Polished Stainless Steel
    • 90 Degree Mandrel Bends
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • Lifetime Warranty
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $348.98
    (2) In Stock
    Part Number: 141009-03286069
    Notes: Platinum 4 Oval Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; Body Mount
    Features:
    • Polished Stainless Steel
    • 90 Degree Mandrel Bends
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • Lifetime Warranty
    • 4.25 in. Wide At Widest Dimension
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (1 Reviews)
    5 Stars
    Westin 21-3850
    Nerf Bars
    Close
    Loading Reviews...
    Our List Price: $418.98
    (2) In Stock
    Part Number: 141009-03286096
    Notes: Platinum 4 Oval Nerf Step Bars -- Polished Stainless Steel; Mount Kit Included; Body Mount; For Double Cab
    Features:
    • Polished Stainless Steel
    • 90 Degree Mandrel Bends
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • Lifetime Warranty
    • 4.25 in. Wide At Widest Dimension
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Product List Price:
    $717.83
    Our List Price: $775.98
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-07763910
    Notes: Platinum 4 Oval Wheel To Wheel Step Bar -- Black; Steel; Mount Kit Included; Body Mount; Dual Rear Wheels
    Features:
    • 3 Year Limited Warranty
    • 4.25 in. Wide At Widest Dimension
    • Mount Kit Included
    • 90 Degree Mandrel Bends
    • Wheel To Wheel Body Length Bars
    • 4 in. Wide Step Pad
    • Black Powdercoat E-Coat Mild Steel
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $619.98
    (3) In Stock
    Part Number: 141009-03015880
    Notes: Platinum 4 Oval Wheel To Wheel Step Bar -- Black; Steel; Mount Kit Included; Body Mount; For Double Cab; Dual Rear Wheels
    Features:
    • 4 in. Wide Step Pad
    • Black Powdercoat E-Coat Mild Steel
    • 90 Degree Mandrel Bends
    • 3 Year Limited Warranty
    • 4.25 in. Wide At Widest Dimension
    • Mount Kit Included
    • Wheel To Wheel Body Length Bars
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $464.98
    (1) In Stock
    Part Number: 141009-03610524
    Notes: Platinum 4 Oval Wheel To Wheel Step Bar -- Black; Steel; Mount Kit Included; Body Mount; Single Rear Wheels
    Features:
    • 4.25 in. Wide At Widest Dimension
    • Mount Kit Included
    • 90 Degree Mandrel Bends
    • Wheel To Wheel Body Length Bars
    • 4 in. Wide Step Pad
    • Black Powdercoat E-Coat Mild Steel
    • 3 Year Limited Warranty
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $547.98
    (2) In Stock
    Part Number: 141009-03195202
    Notes: Platinum 4 Oval Wheel To Wheel Step Bar -- Polished Stainless Steel; Mount Kit Included; Body Mount; Dual Rear Wheels
    Features:
    • Black Powdercoat E-Coat Mild Steel
    • 90 Degree Mandrel Bends
    • 3 Year Limited Warranty
    • 4.25 in. Wide At Widest Dimension
    • Mount Kit Included
    • Wheel To Wheel Body Length Bars
    • 4 in. Wide Step Pad
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Product List Price:
    $991.07
    Our List Price: $1,070.98
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-07552449
    Notes: Platinum 4 Oval Wheel To Wheel Step Bar -- Polished Stainless Steel; Mount Kit Included; Body Mount; For Double Cab; Dual Rear Wheels
    Features:
    • Mount Kit Included
    • 4 in. Wide Step Pad
    • Black Powdercoat E-Coat Mild Steel
    • Wheel To Wheel Body Length Bars
    • 3 Year Limited Warranty
    • 90 Degree Mandrel Bends
    • 4.25 in. Wide At Widest Dimension
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  78.8" Bed 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  78.8" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Product List Price:
    $1,338.80
    Our List Price: $1,445.98
    with FREE Shipping
    (2) In Stock
    Part Number: 141009-07433047
    Notes: Platinum 4 Oval Wheel To Wheel Step Bar -- Polished Stainless Steel; Mount Kit Included; Body Mount; Single Rear Wheels
    Features:
    • Wheel To Wheel Body Length Bars
    • Black Powdercoat E-Coat Mild Steel
    • 4 in. Wide Step Pad
    • Mount Kit Included
    • 4.25 in. Wide At Widest Dimension
    • 90 Degree Mandrel Bends
    • 3 Year Limited Warranty
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: T
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $149.98
    (50) In Stock
    Part Number: 141009-03283305
    Notes: Premier 4 Oval Nerf Step Bars -- Black; Steel; 53 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2005]
    Features:
    • Cradle Mounted Tubes
    • Black Powder Coated Mild Steel
    • Molded Oval End Caps
    • No Drill Installation
    • Saddle Mounted Step Pad
    • 3 Year Warranty
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $168.98
    (50) In Stock
    Part Number: 141009-03283273
    Notes: Premier 4 Oval Nerf Step Bars -- Black; Steel; 75 in.; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • 3 Year Warranty
    • Cradle Mounted Tubes
    • Black Powder Coated Mild Steel
    • Molded Oval End Caps
    • No Drill Installation
    • Saddle Mounted Step Pad
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $182.98
    (50) In Stock
    Part Number: 141009-03283263
    Notes: Premier 4 Oval Nerf Step Bars -- Black; Steel; 85 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • 3 Year Warranty
    • No Drill Installation
    • Molded Oval End Caps
    • Saddle Mounted Step Pad
    • Black Powder Coated Mild Steel
    • Cradle Mounted Tubes
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $339.98
    (50) In Stock
    Part Number: 141009-03283316
    Notes: Premier 4 Oval Nerf Step Bars -- Pol. Stainless Steel; 85 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • Saddle Mounted Step Pad
    • Polished Stainless Steel
    • Cradle Mounted Tubes
    • Molded Oval End Caps
    • Limited Lifetime Warranty
    • No Drill Installation
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $229.98
    (19) In Stock
    Part Number: 141009-03283348
    Notes: Premier 4 Oval Nerf Step Bars -- Polished Stainless Steel; 53 in. Length; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2005]
    Features:
    • Limited Lifetime Warranty
    • Cradle Mounted Tubes
    • Saddle Mounted Step Pad
    • Polished Stainless Steel
    • Molded Oval End Caps
    • No Drill Installation
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $296.98
    (50) In Stock
    Part Number: 141009-03283302
    Notes: Premier 4 Oval Nerf Step Bars -- Polished Stainless Steel; Does Not Include Mount Kit; 75 in. Length; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • Cradle Mounted Tubes
    • Limited Lifetime Warranty
    • Molded Oval End Caps
    • No Drill Installation
    • Saddle Mounted Step Pad
    • Polished Stainless Steel
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $162.98
    (30) In Stock
    Part Number: 141009-03283276
    Notes: Premier 6 Oval Nerf Step Bars -- 53 in.; Black Powdercoat Mild Steel; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2005]
    Features:
    • Contoured Step Pad
    • OE Style Look
    • Stylized End Caps
    • Sleek Style And Finish
    • 3 Year Limited Warranty
    • UV Stable 5 in. Wide Step Pad
    • Unique Style w/Tough Construction
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $301.98
    (1) In Stock
    Part Number: 141009-03538983
    Notes: Premier 6 Oval Nerf Step Bars -- 53 in.; Polished Stainless Steel; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2005]
    Features:
    • Stylized End Caps
    • OE Style Look
    • Sleek Style And Finish
    • Lifetime Warranty
    • UV Stable 5 in. Wide Step Pad
    • Contoured Step Pad
    • Unique Style w/Tough Construction
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Standard Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Standard Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $231.98
    (50) In Stock
    Part Number: 141009-03283269
    Notes: Premier 6 Oval Nerf Step Bars -- 75 in.; Black Mild Steel; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • Stylized End Caps
    • Sleek Style And Finish
    • UV Stable 5 in. Wide Step Pad
    • Unique Style w/Tough Construction
    • 3 Year Limited Warranty
    • OE Style Look
    • Contoured Step Pad
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $330.98
    (50) In Stock
    Part Number: 141009-03283274
    Notes: Premier 6 Oval Nerf Step Bars -- 75 in.; Polished Stainless; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • Stylized End Caps
    • Sleek Style And Finish
    • UV Stable 5 in. Wide Step Pad
    • Unique Style w/Tough Construction
    • Lifetime Warranty
    • OE Style Look
    • Contoured Step Pad
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Extended Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLE  Extended Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $261.98
    (1) In Stock
    Part Number: 141009-03488790
    Notes: Premier 6 Oval Nerf Step Bars -- 91 in.; Black Mild Steel; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • Contoured Step Pad
    • OE Style Look
    • Sleek Style And Finish
    • Stylized End Caps
    • Unique Style w/Tough Construction
    • UV Stable 5 in. Wide Step Pad
    • 3 Year Limited Warranty
    Condition: New

    Color Black
    Material Steel
    Tube Shape Oval

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $378.98
    (50) In Stock
    Part Number: 141009-03283533
    Notes: Premier 6 Oval Nerf Step Bars -- 91 in.; Pol. Stainless Steel; Does Not Include Mount Kit; Vehicle Specific Mount Kit Must Be Purchased Separately; Requires Nerf / Step Bar Mount Kit PN [22-2015]
    Features:
    • Stylized End Caps
    • Sleek Style And Finish
    • Unique Style w/Tough Construction
    • Lifetime Warranty
    • UV Stable 5 in. Wide Step Pad
    • Contoured Step Pad
    • OE Style Look
    Condition: New

    Color Polished
    Material Stainless Steel
    Tube Shape Oval

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.0L V8 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  6.6L V8 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  6.6L V8 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)
    Our List Price: $634.99
    with FREE Shipping
    (8) In Stock
    Part Number: 141009-03652340
    Notes: R5 Modular Wheel to Wheel Nerf Step Bars -- 5 in. Black; Incl. Hardware; No Drilling Required; Dual Rear Wheels
    Features:
    • 5 Year Warranty
    • Rocker Panel Mounted
    • Modular Design Saves You Money On Shipping
    • Incl. Exclusive Isolator Bracket/Mount Kit
    • Injection Molded Polymer Step Pad
    • Injection Molded Bracket Covers Incl. On Some Apps
    • Optional Light Kit For End Caps Available
    • Stylish Wheel To Wheel Length Step Bars
    • Incl. Third Step For Easy Truck Bed Access
    Condition: New

    Color Black
    Material Aluminum
    Tube Shape Rectangle

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Body Bed Info
    2017 GMC Sierra 3500 HD Denali  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD Base  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLT  Crew Cab Pickup  97.6" Bed 
    2017 GMC Sierra 3500 HD SLE  Crew Cab Pickup  97.6" Bed 

    Westin Nerf Bars
    Westin logo
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    Westin Nerf Bars
    Click to Enlarge
    (Read reviews)