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2004 GMC Sierra 1500 Nerf Bars

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Dee Zee Nerf Bars - Stainless Steel Side Steps 3 in. Round Cab Length - Polished

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(1 Reviews)
5 Stars
Dee Zee 372523
Nerf Bars
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Our List Price: $171.98
with FREE Shipping
(38) In Stock
Part Number: 17888-03227153
Notes: Stainless Steel Side Steps 3 in. Round Cab Length; Polished
Features:
  • 3 in. Round Design
  • 92 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Polished Stainless Steel
  • Powder-Coated Steel Braces
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Extended Cab Pickup 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Extended Cab Pickup 

Dee Zee Nerf Bars - Stainless Steel Side Steps 3 in. Round Cab Length - Polished

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(1 Reviews)
5 Stars
Dee Zee 372513
Nerf Bars
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Our List Price: $171.98
with FREE Shipping
(26) In Stock
Part Number: 17888-03227147
Notes: Stainless Steel Side Steps 3 in. Round Cab Length; Polished
Features:
  • 3 in. Round Design
  • 91 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Polished Stainless Steel
  • Powder-Coated Steel Braces
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Dee Zee Nerf Bars - Stainless Steel Side Steps 3 in. Round Cab Length - Polished

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Click to Enlarge Image is not vehicle specific

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(Read reviews)
Our List Price: $171.98
with FREE Shipping
(37) In Stock
Part Number: 17888-03227159
Notes: Stainless Steel Side Steps 3 in. Round Cab Length; Polished
Features:
  • 3 in. Round Design
  • 93 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Polished Stainless Steel
  • Powder-Coated Steel Braces
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Denali  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

Dee Zee Nerf Bars - Stainless Steel Side Steps 4 in. Oval Cab Length - Polished

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Our List Price: $278.98
with FREE Shipping
(9) In Stock
Part Number: 17888-03227154
Notes: Stainless Steel Side Steps 4 in. Oval Cab Length; Polished
Features:
  • 4 in. Oval Design
  • 92 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Polished Stainless Steel
  • Powder-Coated Steel Braces
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Extended Cab Pickup 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Extended Cab Pickup 

Dee Zee Nerf Bars - Stainless Steel Side Steps 4 in. Oval Cab Length - Polished

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Click to Enlarge Image is not vehicle specific

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(Read reviews)
Our List Price: $278.98
with FREE Shipping
(12) In Stock
Part Number: 17888-03227148
Notes: Stainless Steel Side Steps 4 in. Oval Cab Length; Polished
Features:
  • 4 in. Oval Design
  • 91 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Polished Stainless Steel
  • Powder-Coated Steel Braces
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Dee Zee Nerf Bars - Stainless Steel Side Steps 4 in. Oval Cab Length - Polished

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Click to Enlarge Image is not vehicle specific

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(Read reviews)
Our List Price: $278.98
with FREE Shipping
(29) In Stock
Part Number: 17888-03227160
Notes: Stainless Steel Side Steps 4 in. Oval Cab Length; Polished
Features:
  • 4 in. Oval Design
  • 93 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Polished Stainless Steel
  • Powder-Coated Steel Braces
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Denali  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

Dee Zee Nerf Bars - Stainless Steel Side Steps Universal 3 in. Round Cab Length - 1 Step Pad - 32 in.

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(Read reviews)
Our List Price: $265.98
with FREE Shipping
(33) In Stock
Part Number: 17888-03131531
Notes: Stainless Steel Side Steps Universal 3 in. Round Cab Length; 1 Step Pad; 32 in.
Features:
  • Fits Most Full And Mid-Sized Trucks
  • Frame Mounted For Maximum Strength
  • Includes Molded Step Pad
  • Mounting Hardware Included
  • Polished Stainless Steel
  • Universal 3 in. Round Tube Step
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Dee Zee Nerf Bars - Textured Black Steel Side Steps 3 in. Round Cab Length - Black

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(1 Reviews)
5 Stars
Dee Zee 372531
Nerf Bars
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Our List Price: $130.98
(43) In Stock
Part Number: 17888-03227161
Notes: Textured Black Steel Side Steps 3 in. Round Cab Length; Black
Features:
  • 3 in. Round Design
  • 92 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Powder-Coated Steel Braces
  • Textured Black Steel
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Denali  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

Dee Zee Nerf Bars - Textured Black Steel Side Steps 3 in. Round Cab Length - Black

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(Read reviews)
Our List Price: $130.98
(8) In Stock
Part Number: 17888-03227149
Notes: Textured Black Steel Side Steps 3 in. Round Cab Length; Black
Features:
  • 3 in. Round Design
  • 90 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Powder-Coated Steel Braces
  • Textured Black Steel
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Dee Zee Nerf Bars - Textured Black Steel Side Steps 3 in. Round Cab Length - Black

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Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $130.98
(19) In Stock
Part Number: 17888-03227155
Notes: Textured Black Steel Side Steps 3 in. Round Cab Length; Black
Features:
  • 3 in. Round Design
  • 91 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Powder-Coated Steel Braces
  • Textured Black Steel
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Extended Cab Pickup 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Extended Cab Pickup 

Dee Zee Nerf Bars - Textured Black Steel Side Steps 4 in. Oval Cab Length - Black

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Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $175.98
with FREE Shipping
(2) In Stock
Part Number: 17888-03227156
Notes: Textured Black Steel Side Steps 4 in. Oval Cab Length; Black
Features:
  • 4 in. Oval Design
  • 94 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Powder-Coated Steel Braces
  • Textured Black Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Extended Cab Pickup 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Extended Cab Pickup 

Dee Zee Nerf Bars - Textured Black Steel Side Steps 4 in. Oval Cab Length - Black

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Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $175.98
with FREE Shipping
(5) In Stock
Part Number: 17888-03227150
Notes: Textured Black Steel Side Steps 4 in. Oval Cab Length; Black
Features:
  • 4 in. Oval Design
  • 93 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Powder-Coated Steel Braces
  • Textured Black Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Dee Zee Nerf Bars - Textured Black Steel Side Steps 4 in. Oval Cab Length - Black

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Click to Enlarge Image is not vehicle specific

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(Read reviews)
Our List Price: $175.98
with FREE Shipping
(11) In Stock
Part Number: 17888-03227162
Notes: Textured Black Steel Side Steps 4 in. Oval Cab Length; Black
Features:
  • 4 in. Oval Design
  • 95 Deg. Bends Hide Braces
  • Custom Fit Application
  • Molded Plastic Step Pads
  • Mounting Hardware Included
  • No Drill Installation
  • Powder-Coated Steel Braces
  • Textured Black Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Denali  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

Dee Zee Nerf Bars - UltraBlack Aluminum Side Steps Universal 4 in. Oval Cab Length - 1 Step Pad - 68 in.

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Our List Price: $320.98
with FREE Shipping
(12) In Stock
Part Number: 17888-03131613
Notes: UltraBlack Aluminum Side Steps Universal 4 in. Oval Cab Length; 1 Step Pad; 68 in.
Features:
  • Black Powder-Coated Aluminum
  • Fits Most Full And Mid-Sized Trucks
  • Frame Mounted For Maximum Strength
  • Includes Molded Step Pad
  • Mounting Hardware Included
  • Universal 4 in. Oval Nerf Step
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Extended Cab Pickup 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Extended Cab Pickup 

Dee Zee Nerf Bars - UltraBlack Steel Side Steps Universal 3 in. Round Cab Length - 1 Step Pad - 32 in.

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(2 Reviews)
5 Stars
Dee Zee 3700301
Nerf Bars
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Our List Price: $173.98
with FREE Shipping
(3) In Stock
Part Number: 17888-03131511
Notes: UltraBlack Steel Side Steps Universal 3 in. Round Cab Length; 1 Step Pad; 32 in.
Features:
  • Black Powder-Coated Steel
  • Fits Most Full And Mid-Sized Trucks
  • Frame Mounted For Maximum Strength
  • Includes Molded Step Pad
  • Mounting Hardware Included
  • Universal 3 in. Round Tube Step
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Dee Zee Nerf Bars - UltraBlack Steel Side Steps Universal 3 in. Round Cab Length - 2 Step Pads - 64 in.

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(1 Reviews)
4 Stars
Dee Zee 3700291
Nerf Bars
Close
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Our List Price: $198.98
with FREE Shipping
(18) In Stock
Part Number: 17888-03131662
Notes: UltraBlack Steel Side Steps Universal 3 in. Round Cab Length; 2 Step Pads; 64 in.
Features:
  • Black Powder-Coated Steel
  • Fits Most Full And Mid-Sized Trucks
  • Frame Mounted For Maximum Strength
  • Includes Molded Step Pads
  • Mounting Hardware Included
  • Universal 3 in. Round Tube Step
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body
2004 GMC Sierra 1500 Base  Extended Cab Pickup 
2004 GMC Sierra 1500 Base  Standard Cab Pickup 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Extended Cab Pickup 
2004 GMC Sierra 1500 WT  Standard Cab Pickup 

Westin Nerf Bars - E-Series 3 in. Round Step Bar Cab Length - Dual Step Pad - Black - Steel - Mount Kit Included

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(Read reviews)
Our List Price: $158.98
(42) In Stock
Part Number: 17888-03283624
Notes: E-Series 3 in. Round Step Bar Cab Length; Dual Step Pad; Black; Steel; Mount Kit Included
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - E-Series 3 in. Round Step Bar Cab Length - Dual Step Pad - Black - Steel - Mount Kit Included

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(Read reviews)
Our List Price: $158.98
(50) In Stock
Part Number: 17888-03283668
Notes: E-Series 3 in. Round Step Bar Cab Length; Dual Step Pad; Black; Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - E-Series 3 in. Round Step Bar Cab Length - Dual Step Pad - Polished Stainless Steel - Mount Kit Included

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(Read reviews)
Our List Price: $172.98
(50) In Stock
Part Number: 17888-03283630
Notes: E-Series 3 in. Round Step Bar Cab Length; Dual Step Pad; Polished Stainless Steel; Mount Kit Included
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - E-Series 3 in. Round Step Bar Cab Length - Dual Step Pad - Polished Stainless Steel - Mount Kit Included

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(Read reviews)
Our List Price: $172.98
(50) In Stock
Part Number: 17888-03283664
Notes: E-Series 3 in. Round Step Bar Cab Length; Dual Step Pad; Polished Stainless Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - E-Series 3 in. Round Step Bar Cab Length - Single Step Pad - Black - Steel - Mount Kit Included

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(Read reviews)
Our List Price: $137.98
(27) In Stock
Part Number: 17888-03283616
Notes: E-Series 3 in. Round Step Bar Cab Length; Single Step Pad; Black; Steel; Mount Kit Included
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - E-Series 3 in. Round Step Bar Cab Length - Single Step Pad - Polished Stainless Steel - Mount Kit Included

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(Read reviews)
Our List Price: $150.98
(49) In Stock
Part Number: 17888-03283622
Notes: E-Series 3 in. Round Step Bar Cab Length; Single Step Pad; Polished Stainless Steel; Mount Kit Included
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - GenX(TM) 4 in. Oval Nerf Step Bar Cab Length - Incl. Mount Kit - 2 Drop Down Nerf Steps - Black Powdercoat - Rocker Mount

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(1 Reviews)
5 Stars
Westin 20-1685
Nerf Bars
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Our List Price: $307.98
with FREE Shipping
(2) In Stock
Part Number: 17888-03283640
Notes: GenX(TM) 4 in. Oval Nerf Step Bar Cab Length; Incl. Mount Kit; 2 Drop Down Nerf Steps; Black Powdercoat; Rocker Mount
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - GenX(TM) 4 in. Oval Nerf Step Bar Cab Length - Incl. Mount Kit - 2 Drop Down Nerf Steps - Black Powdercoat - Rocker Mount

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Our List Price: $307.98
with FREE Shipping
(6) In Stock
Part Number: 17888-03283650
Notes: GenX(TM) 4 in. Oval Nerf Step Bar Cab Length; Incl. Mount Kit; 2 Drop Down Nerf Steps; Black Powdercoat; Rocker Mount
Features:
  • Chiseled Style Complements HDX Bumpers
  • Die Stamped Steel Step Areas For Maximum Traction
  • Fits Tight To Rocker Panel For A Better Fit And Rugged Look
  • Mount Kit Included
  • Removable Step Plate For Easy Cleaning
  • Solid 1-Piece Construction
  • Textured Black Powder Coat Finish
  • U.S. Patented
Condition: New

Shipping Options:
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This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length - Black Powdercoat Mild Steel - w / Mount Kit - Body Mount

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Our List Price: $389.99
with FREE Shipping
(2) In Stock
Part Number: 17888-03610379
Notes: PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length; Black Powdercoat Mild Steel; w / Mount Kit; Body Mount
Features:
  • 3 Year Warranty
  • 6 in. Diameter Oval Tube
  • Cab Length Steps
  • Mount Kit Included
  • No Drill Installation
  • Welded Domed Ends
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length - Polished Stainless Steel - Mount Kit Included - Body Mount

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Our List Price: $339.99
with FREE Shipping
(2) In Stock
Part Number: 17888-03610376
Notes: PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 3 Year Warranty
  • 6 in. Diameter Oval Tube
  • Cab Length Steps
  • Mount Kit Included
  • No Drill Installation
  • Welded Domed Ends
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length - Polished Stainless Steel - Mount Kit Included - Body Mount

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Our List Price: $429.99
with FREE Shipping
(7) In Stock
Part Number: 17888-03610378
Notes: PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 3 Year Warranty
  • 6 in. Diameter Oval Tube
  • Cab Length Steps
  • Mount Kit Included
  • No Drill Installation
  • Welded Domed Ends
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length - Polished Stainless Steel - Mount Kit Included - Body Mount

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Our List Price: $449.99
with FREE Shipping
(10) In Stock
Part Number: 17888-03610380
Notes: PRO TRAXX 6 in. Oval Nerf Step Bars Cab Length; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 3 Year Warranty
  • 6 in. Diameter Oval Tube
  • Cab Length Steps
  • Mount Kit Included
  • No Drill Installation
  • Welded Domed Ends
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Step Bar Cab Length - Black - Steel - Mount Kit Included - Body Mount

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Our List Price: $138.98
(19) In Stock
Part Number: 17888-03283628
Notes: Platinum Series 4 in. Oval Step Bar Cab Length; Black; Steel; Mount Kit Included; Body Mount
Features:
  • 3 Year Limited Warranty
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Step Bar Cab Length - Black - Steel - Mount Kit Included - Body Mount

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Our List Price: $162.98
(37) In Stock
Part Number: 17888-03283613
Notes: Platinum Series 4 in. Oval Step Bar Cab Length; Black; Steel; Mount Kit Included; Body Mount
Features:
  • 3 Year Limited Warranty
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Step Bar Cab Length - Black - Steel - Mount Kit Included - Body Mount

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Our List Price: $162.98
(37) In Stock
Part Number: 17888-03283672
Notes: Platinum Series 4 in. Oval Step Bar Cab Length; Black; Steel; Mount Kit Included; Body Mount
Features:
  • 3 Year Limited Warranty
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Step Bar Cab Length - Polished Stainless Steel - Mount Kit Included - Body Mount

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Our List Price: $232.98
with FREE Shipping
(11) In Stock
Part Number: 17888-03283615
Notes: Platinum Series 4 in. Oval Step Bar Cab Length; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Lifetime Warranty
  • Mount Kit Included
  • Polished Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Step Bar Cab Length - Polished Stainless Steel - Mount Kit Included - Body Mount

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(Read reviews)
Our List Price: $278.98
with FREE Shipping
(31) In Stock
Part Number: 17888-03283635
Notes: Platinum Series 4 in. Oval Step Bar Cab Length; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Lifetime Warranty
  • Mount Kit Included
  • Polished Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Step Bar Cab Length - Polished Stainless Steel - Mount Kit Included - Body Mount

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(Read reviews)
Our List Price: $278.98
with FREE Shipping
(50) In Stock
Part Number: 17888-03283667
Notes: Platinum Series 4 in. Oval Step Bar Cab Length; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Lifetime Warranty
  • Mount Kit Included
  • Polished Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 

Westin Nerf Bars - Platinum Series 4 in. Oval Wheel-To-Wheel Step Bar - Polished Stainless Steel - Mount Kit Included - Body Mount

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Our List Price: $424.98
with FREE Shipping
(2) In Stock
Part Number: 17888-03283682
Notes: Platinum Series 4 in. Oval Wheel-To-Wheel Step Bar; Polished Stainless Steel; Mount Kit Included; Body Mount
Features:
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • 90 Degree Mandrel Bends
  • Lifetime Warranty
  • Mount Kit Included
  • Polished Stainless Steel
  • Wheel To Wheel Body Length Bars
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Bed Info
2004 GMC Sierra 1500 Base  Extended Cab Pickup  78.0" Bed 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  78.0" Bed 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  78.0" Bed 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  78.0" Bed 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  78.0" Bed 

Westin Nerf Bars - Signature 3 in. Round Step Bar Cab Length - Dual Step Pad - Black - Steel - Mount Kit Included

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(Read reviews)
Our List Price: $211.98
with FREE Shipping
(6) In Stock
Part Number: 17888-03283634
Notes: Signature 3 in. Round Step Bar Cab Length; Dual Step Pad; Black; Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • 3 in. Round Tube
  • 3 Year Warranty
  • Adds Perfect Finishing Touch To Vehicle
  • Galvanized Mild Steel
  • Mount Kit Included
  • No Drill Installation
  • Recessed Step Area
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Signature 3 in. Round Step Bar Cab Length - Dual Step Pad - Black - Steel - Mount Kit Included

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Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $211.98
with FREE Shipping
(3) In Stock
Part Number: 17888-03283673
Notes: Signature 3 in. Round Step Bar Cab Length; Dual Step Pad; Black; Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • 3 in. Round Tube
  • 3 Year Warranty
  • Adds Perfect Finishing Touch To Vehicle
  • Galvanized Mild Steel
  • Mount Kit Included
  • No Drill Installation
  • Recessed Step Area
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Signature 3 in. Round Step Bar Cab Length - Dual Step Pad - Chrome - Steel - Mount Kit Included

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(Read reviews)
Our List Price: $264.98
with FREE Shipping
(13) In Stock
Part Number: 17888-03283654
Notes: Signature 3 in. Round Step Bar Cab Length; Dual Step Pad; Chrome; Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • 3 in. Round Tube
  • 3 Year Warranty
  • Adds Perfect Finishing Touch To Vehicle
  • Galvanized Mild Steel
  • Mount Kit Included
  • No Drill Installation
  • Recessed Step Area
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Signature 3 in. Round Step Bar Cab Length - Dual Step Pad - Chrome - Steel - Mount Kit Included

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Click to Enlarge Image is not vehicle specific

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(Read reviews)
Our List Price: $264.98
with FREE Shipping
(18) In Stock
Part Number: 17888-03283663
Notes: Signature 3 in. Round Step Bar Cab Length; Dual Step Pad; Chrome; Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • 3 in. Round Tube
  • 3 Year Warranty
  • Adds Perfect Finishing Touch To Vehicle
  • Galvanized Mild Steel
  • Mount Kit Included
  • No Drill Installation
  • Recessed Step Area
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Westin Nerf Bars - Signature 3 in. Round Step Bar Cab Length - Single Step Pad - Black - Steel - Mount Kit Included

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(Read reviews)
Our List Price: $177.98
(7) In Stock
Part Number: 17888-03283665
Notes: Signature 3 in. Round Step Bar Cab Length; Single Step Pad; Black; Steel; Mount Kit Included
Detailed Notes: Body Mount
Features:
  • 3 in. Round Tube
  • 3 Year Warranty
  • Adds Perfect Finishing Touch To Vehicle
  • Galvanized Mild Steel
  • Mount Kit Included
  • No Drill Installation
  • Recessed Step Area
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Black - 3 in. Round Bar - Slip-Resistant Recessed Step Pad

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Our List Price: $110.98
(29) In Stock
Part Number: 17888-03173882
Notes: Side Bar; Black; 3 in. Round Bar; Slip-Resistant Recessed Step Pad
Features:
  • 3 in. Round Bar
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Custom Design Ensures A No Bounce Fit And Ease Of Installation
  • Each Bracket Set Has Been Custom Designed
  • Easy Installation Using Existing OEM Holes - No Drilling Required
  • Slip-Resistant Recessed Step Pad That Wont Fade/Crack with Time
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Black - 3 in. Round Bar - Slip-Resistant Recessed Step Pad

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(Read reviews)
Our List Price: $110.98
(1) In Stock
Part Number: 17888-03173867
Notes: Side Bar; Black; 3 in. Round Bar; Slip-Resistant Recessed Step Pad
Features:
  • 3 in. Round Bar
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Custom Design Ensures A No Bounce Fit And Ease Of Installation
  • Each Bracket Set Has Been Custom Designed
  • Easy Installation Using Existing OEM Holes - No Drilling Required
  • Slip-Resistant Recessed Step Pad That Wont Fade/Crack with Time
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Black - 5 in. Curved Oval Bar - Large Slip-Resistant Step Pad - Vehicle Specific - Bracket Kit Included

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $237.98
(1) In Stock
Part Number: 17888-03231194
Notes: Side Bar; Black; 5 in. Curved Oval Bar; Large Slip-Resistant Step Pad; Vehicle Specific; Bracket Kit Included
Features:
  • 5 in. Oval
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Black - 5 in. Curved Oval Bar - Large Slip-Resistant Step Pad - Vehicle Specific - Bracket Kit Included

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $237.98
(2) In Stock
Part Number: 17888-03231213
Notes: Side Bar; Black; 5 in. Curved Oval Bar; Large Slip-Resistant Step Pad; Vehicle Specific; Bracket Kit Included
Features:
  • 5 in. Oval
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Stainless Steel - 3 in. Round Bar - Slip-Resistant Recessed Step Pad

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $144.98
(34) In Stock
Part Number: 17888-03173928
Notes: Side Bar; Stainless Steel; 3 in. Round Bar; Slip-Resistant Recessed Step Pad
Features:
  • 3 in. Round Bar
  • Custom Design Ensures A No Bounce Fit And Ease Of Installation
  • Each Bracket Set Has Been Custom Designed
  • Easy Installation Using Existing OEM Holes - No Drilling Required
  • Slip-Resistant Recessed Step Pad That Wont Fade/Crack with Time
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Stainless Steel - 3 in. Round Bar - Slip-Resistant Recessed Step Pad

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $144.98
(1) In Stock
Part Number: 17888-03173904
Notes: Side Bar; Stainless Steel; 3 in. Round Bar; Slip-Resistant Recessed Step Pad
Features:
  • 3 in. Round Bar
  • Custom Design Ensures A No Bounce Fit And Ease Of Installation
  • Each Bracket Set Has Been Custom Designed
  • Easy Installation Using Existing OEM Holes - No Drilling Required
  • Slip-Resistant Recessed Step Pad That Wont Fade/Crack with Time
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Stainless Steel - 5 in. Curved Oval Bar - Large Slip-Resistant Step Pad - Vehicle Specific - Bracket Kit Included

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $315.98
(4) In Stock
Part Number: 17888-03231247
Notes: Side Bar; Stainless Steel; 5 in. Curved Oval Bar; Large Slip-Resistant Step Pad; Vehicle Specific; Bracket Kit Included
Features:
  • 5 in. Oval
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Side Bar - Stainless Steel - 5 in. Curved Oval Bar - Large Slip-Resistant Step Pad - Vehicle Specific - Bracket Kit Included

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $315.98
(3) In Stock
Part Number: 17888-03231220
Notes: Side Bar; Stainless Steel; 5 in. Curved Oval Bar; Large Slip-Resistant Step Pad; Vehicle Specific; Bracket Kit Included
Features:
  • 5 in. Oval
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Welded End Side Bar - Black - 4 in. Oval - Slip-Resistant Step Pad

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $145.98
(11) In Stock
Part Number: 17888-03231221
Notes: Welded End Side Bar; Black; 4 in. Oval; Slip-Resistant Step Pad
Features:
  • 4 In. Oval
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Welded End Side Bar - Black - 6 in. Oval - Slip-Resistant Step Pad

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $248.98
(2) In Stock
Part Number: 17888-03231215
Notes: Welded End Side Bar; Black; 6 in. Oval; Slip-Resistant Step Pad
Features:
  • 6 In. Oval
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Welded End Side Bar - Black - 6 in. Oval - Slip-Resistant Step Pad

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $248.98
(3) In Stock
Part Number: 17888-03231202
Notes: Welded End Side Bar; Black; 6 in. Oval; Slip-Resistant Step Pad
Features:
  • 6 In. Oval
  • Black Powder Coated Bars Are Covered By a 3-Year Warranty
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Welded End Side Bar - Stainless Steel - 4 in. Oval - Slip-Resistant Step Pad

Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $214.98
(13) In Stock
Part Number: 17888-03231224
Notes: Welded End Side Bar; Stainless Steel; 4 in. Oval; Slip-Resistant Step Pad
Features:
  • 4 In. Oval
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Welded End Side Bar - Stainless Steel - 6 in. Oval - Slip-Resistant Step Pad

Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $326.98
(2) In Stock
Part Number: 17888-03231228
Notes: Welded End Side Bar; Stainless Steel; 6 in. Oval; Slip-Resistant Step Pad
Features:
  • 6 In. Oval
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

CSI Nerf Bars - Welded End Side Bar - Stainless Steel - 6 in. Oval - Slip-Resistant Step Pad

Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $326.98
(1) In Stock
Part Number: 17888-03231208
Notes: Welded End Side Bar; Stainless Steel; 6 in. Oval; Slip-Resistant Step Pad
Features:
  • 6 In. Oval
  • Bracket Kits Included
  • Easy Installation
  • Integrated Slip-Resistant Step Pad
  • Seamless Welded End Caps
  • Stainless Steel Bars Are Covered By a Limited Lifetime Warranty
  • Vehicle Specific for a Perfect Fit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 3 Inch Round Bent Nerf Bar - Incl. Brackets - Black

Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $149.99
with FREE Shipping
(1) In Stock
Part Number: 17888-03605741
Notes: 3 Inch Round Bent Nerf Bar; Incl. Brackets; Black
Detailed Notes: Body Mount
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 3 Inch Round Bent Nerf Bar - Incl. Brackets - Black - Body Mount

Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $166.99
with FREE Shipping
(1) In Stock
Part Number: 17888-03605743
Notes: 3 Inch Round Bent Nerf Bar; Incl. Brackets; Black; Body Mount
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 3 Inch Round Bent Nerf Bar - Incl. Brackets - Black - Body Mount

Click to Enlarge
(Read reviews)
Our List Price: $166.99
with FREE Shipping
(3) In Stock
Part Number: 17888-03605747
Notes: 3 Inch Round Bent Nerf Bar; Incl. Brackets; Black; Body Mount
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 3 Inch Round Bent Nerf Bar - Incl. Brackets - Stainless Steel

Click to Enlarge
(Read reviews)
Our List Price: $199.99
with FREE Shipping
(3) In Stock
Part Number: 17888-03605804
Notes: 3 Inch Round Bent Nerf Bar; Incl. Brackets; Stainless Steel
Detailed Notes: Body Mount
Features:
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 3 Inch Round Bent Nerf Bar - Incl. Brackets - Stainless Steel - Body Mount

Click to Enlarge
(Read reviews)
Our List Price: $229.99
with FREE Shipping
(2) In Stock
Part Number: 17888-03605763
Notes: 3 Inch Round Bent Nerf Bar; Incl. Brackets; Stainless Steel; Body Mount
Features:
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 4 Inch Oval Curved Nerf Bar - Incl. Brackets - Black - Body Mount

Click to Enlarge
(Read reviews)
Our List Price: $222.99
with FREE Shipping
(1) In Stock
Part Number: 17888-03605761
Notes: 4 Inch Oval Curved Nerf Bar; Incl. Brackets; Black; Body Mount
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 5 Inch Oval Curved Nerf Bar - Incl. Brackets - Black

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Our List Price: $262.99
with FREE Shipping
(5) In Stock
Part Number: 17888-03225890
Notes: 5 Inch Oval Curved Nerf Bar; Incl. Brackets; Black
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 5 Inch Oval Curved Nerf Bar - Incl. Brackets - Stainless Steel

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Our List Price: $389.99
with FREE Shipping
(4) In Stock
Part Number: 17888-03225896
Notes: 5 Inch Oval Curved Nerf Bar; Incl. Brackets; Stainless Steel
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 5 Inch Oval Straight Nerf Bar - Incl. Brackets - Black

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Our List Price: $249.99
with FREE Shipping
(2) In Stock
Part Number: 17888-03225891
Notes: 5 Inch Oval Straight Nerf Bar; Incl. Brackets; Black
Detailed Notes: Body Mount
Features:
  • 3 Year Limited Warranty
  • Accents The Line Of Your Vehicle
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Lund Nerf Bars - 6 Inch Oval Straight Nerf Bar - Incl. Brackets - Stainless Steel

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Our List Price: $459.99
with FREE Shipping
(2) In Stock
Part Number: 17888-03225898
Notes: 6 Inch Oval Straight Nerf Bar; Incl. Brackets; Stainless Steel
Features:
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
  • Recessed Aluminum Frame
  • UV Resistant Polymer Pad
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Body Engine
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

Action Crash Nerf Bars
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Product List Price:
$252.24
Our List Price: $196.98
(82) In Stock
Part Number: 17888-04081331
Notes: 3in ROUND ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES CREW CAB MODELS
Condition: New

Shipping Options:
Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Sub Model Notes
    2004 GMC Sierra 1500   3in ROUND ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES CREW CAB MODELS 
    2004 GMC Sierra 1500 Denali  3in ROUND ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES CREW CAB MODELS 

    Action Crash Nerf Bars
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    Product List Price:
    $267.00
    Our List Price: $196.98
    (99) In Stock
    Part Number: 17888-04081330
    Notes: 3in ROUND ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR EXTENDED CAB MODELS
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Notes
    2004 GMC Sierra 1500 3in ROUND ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR EXTENDED CAB MODELS 

    Action Crash Nerf Bars
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    Product List Price:
    $423.00
    Our List Price: $292.98
    (8) In Stock
    Part Number: 17888-04081332
    Notes: 4 INCH OVAL; ProEFX STAINLESS STEEL; SIDE STEP BAR SET; FOR 1500 SERIES EXTENDED CAB MODELS ONLY
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Sub Model Notes
    2004 GMC Sierra 1500   4 INCH OVAL; ProEFX STAINLESS STEEL; SIDE STEP BAR SET; FOR 1500 SERIES EXTENDED CAB MODELS ONLY 
    2004 GMC Sierra 1500 Denali  4 INCH OVAL; ProEFX STAINLESS STEEL; SIDE STEP BAR SET; FOR 1500 SERIES EXTENDED CAB MODELS ONLY 

    Action Crash Nerf Bars
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    Product List Price:
    $499.00
    Our List Price: $447.98
    (88) In Stock
    Part Number: 17888-04081341
    Notes: 5 INCH OVAL; ProEFX STAINLESS STEEL; SIDE STEP BAR SET; FOR 1500 SERIES CREW CAB MODELS ONLY
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Notes
    2004 GMC Sierra 1500 5 INCH OVAL; ProEFX STAINLESS STEEL; SIDE STEP BAR SET; FOR 1500 SERIES CREW CAB MODELS ONLY 

    Action Crash Nerf Bars - Right - Passenger Side; Premium
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    Product List Price:
    $252.24
    Our List Price: $136.98
    (1) In Stock
    Part Number: 17888-04052650
    Notes: DRIVER AND PASSENGER SIDE PAIR OF ROUND STAINLESS STEEL NERF BARS FOR CREW CAB MODELS; BY ProEFX; CAN ALSO USE EFX21017A
    Position: Right - Passenger Side
    Quality: Premium - High quality new replacement part.
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: D
    Vehicle Notes
    2004 GMC Sierra 1500 DRIVER AND PASSENGER SIDE PAIR OF ROUND STAINLESS STEEL NERF BARS FOR CREW CAB MODELS; BY ProEFX; CAN ALSO USE EFX21017A 

    Action Crash Nerf Bars - Right - Passenger Side; Premium
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    Product List Price:
    $207.46
    Our List Price: $129.98
    (3) In Stock
    Part Number: 17888-04052648
    Notes: DRIVER AND PASSENGER SIDE PAIR OF ROUND STAINLESS STEEL NERF BARS FOR STANDARD CAB MODELS; BY ProEFX
    Position: Right - Passenger Side
    Quality: Premium - High quality new replacement part.
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Notes
    2004 GMC Sierra 1500 DRIVER AND PASSENGER SIDE PAIR OF ROUND STAINLESS STEEL NERF BARS FOR STANDARD CAB MODELS; BY ProEFX 

    Action Crash Nerf Bars; Premium
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    Product List Price:
    $499.00
    Our List Price: $250.98
    (1) In Stock
    Part Number: 17888-04061809
    Notes: OVAL SIDE STEP BAR SET; 5in; STAINLESS STEEL; By ProEFX; FOR CREW CAB MODELS; CAN ALSO USE EFX25002A
    Quality: Premium - High quality new replacement part.
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: D
    Vehicle Sub Model Notes
    2004 GMC Sierra 1500   OVAL SIDE STEP BAR SET; 5in; STAINLESS STEEL; By ProEFX; FOR CREW CAB MODELS; CAN ALSO USE EFX25002A 
    2004 GMC Sierra 1500 Denali  OVAL SIDE STEP BAR SET; 5in; STAINLESS STEEL; By ProEFX; FOR CREW CAB MODELS; CAN ALSO USE EFX25002A 

    Action Crash Nerf Bars; Premium
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    Product List Price:
    $739.00
    Our List Price: $334.98
    (8) In Stock
    Part Number: 17888-04052654
    Notes: OVAL SIDE STEP BAR SET; 6in; STAINLESS STEEL; By ProEFX; FOR 01-11 CHEVY 15/25/3500 LD/HD CREW CAB 4 DR
    Quality: Premium - High quality new replacement part.
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Sub Model Notes
    2004 GMC Sierra 1500   OVAL SIDE STEP BAR SET; 6in; STAINLESS STEEL; By ProEFX; FOR 01-11 CHEVY 15/25/3500 LD/HD CREW CAB 4 DR 
    2004 GMC Sierra 1500 Denali  OVAL SIDE STEP BAR SET; 6in; STAINLESS STEEL; By ProEFX; FOR 01-11 CHEVY 15/25/3500 LD/HD CREW CAB 4 DR 

    Action Crash Nerf Bars; Premium
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    Product List Price:
    $714.00
    Our List Price: $334.98
    (5) In Stock
    Part Number: 17888-04052653
    Notes: OVAL SIDE STEP BAR SET; 6in; STAINLESS STEEL; By ProEFX; FOR 99-11 CHEVY 1500 EXTENDED CAB WITH 4DOORS
    Quality: Premium - High quality new replacement part.
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Sub Model Notes
    2004 GMC Sierra 1500   OVAL SIDE STEP BAR SET; 6in; STAINLESS STEEL; By ProEFX; FOR 99-11 CHEVY 1500 EXTENDED CAB WITH 4DOORS 
    2004 GMC Sierra 1500 Denali  OVAL SIDE STEP BAR SET; 6in; STAINLESS STEEL; By ProEFX; FOR 99-11 CHEVY 1500 EXTENDED CAB WITH 4DOORS 

    Go Rhino Nerf Bars - 4000 Series SideSteps - Black Powdercoat - 3 in. Round Tubing - Brackets Included

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    (Read reviews)
    Our List Price: $120.98
    (5) In Stock
    Part Number: 17888-03271538
    Notes: 4000 Series SideSteps; Black Powdercoat; 3 in. Round Tubing; Brackets Included
    Features:
    • 5 Year Warranty
    • Custom Designed For Each Application
    • Easy Bolt On No Drill Installation On Most Applications
    • Non Slip Step Pads Allow Easier Safer Entry And Exit
    • Smooth 90 Degree Bend Offers A Clean Stylish Look
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec 

    Go Rhino Nerf Bars - 4000 Series SideSteps - Black Powdercoat - Brackets Included

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    (1 Reviews)
    5 Stars
    Go Rhino 4047B
    Nerf Bars
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    Our List Price: $120.98
    (6) In Stock
    Part Number: 17888-03271308
    Notes: 4000 Series SideSteps; Black Powdercoat; Brackets Included
    Features:
    • 5 Year Warranty
    • Custom Designed For Each Application
    • Easy Bolt On No Drill Installation On Most Applications
    • Non Slip Step Pads Allow Easier Safer Entry And Exit
    • Smooth 90 Degree Bend Offers A Clean Stylish Look
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

    Go Rhino Nerf Bars - 6 in. OE Xtreme II SideSteps - Polished Stainless - Length 80 in. - Bracket Sold Separately

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    Our List Price: $411.40
    with FREE Shipping
    (15) In Stock
    Part Number: 17888-03342983
    Notes: 6 in. OE Xtreme II SideSteps; Polished Stainless; Length 80 in.; Bracket Sold Separately
    Features:
    • Bolt On No Drill Installation
    • Limited Lifetime Warranty
    • SuperGrip Step Pads Allows Safer Exit/Entry
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

    Go Rhino Nerf Bars - 6 in. OE Xtreme II SideSteps - Polished Stainless - Length 87 in. - Bracket Sold Separately

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    Our List Price: $426.60
    with FREE Shipping
    (21) In Stock
    Part Number: 17888-03343019
    Notes: 6 in. OE Xtreme II SideSteps; Polished Stainless; Length 87 in.; Bracket Sold Separately
    Features:
    • Bolt On No Drill Installation
    • Limited Lifetime Warranty
    • SuperGrip Step Pads Allows Safer Exit/Entry
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2004 GMC Sierra 1500 Denali  Crew Cab Pickup  6.0L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup  5.3L V8 Vortec 

    Go Rhino Nerf Bars - 6 in. OE Xtreme II SideSteps - Textured Black - Length 80 in. - Bracket Sold Separately

    Click to Enlarge Image is not vehicle specific
    (Read reviews)
    Our List Price: $374.30
    with FREE Shipping
    (20) In Stock
    Part Number: 17888-03342970
    Notes: 6 in. OE Xtreme II SideSteps; Textured Black; Length 80 in.; Bracket Sold Separately
    Features:
    • 5 Year Warranty
    • Bolt On No Drill Installation
    • SuperGrip Step Pads Allows Safer Exit/Entry
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

    Go Rhino Nerf Bars - Dominator D4 Dual SideSteps - Textured Black - Cab Length - Mounting Brackets Included

    Click to Enlarge Image is not vehicle specific

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    Our List Price: $434.88
    with FREE Shipping
    (1) In Stock
    Part Number: 17888-03342978
    Notes: Dominator D4 Dual SideSteps; Textured Black; Cab Length; Mounting Brackets Included
    Features:
    • 5 Year Warranty
    • Bolt On No Drill Installation
    • Designed For Each Application w/Wider Stepping Surface
    • Fits 2 And 4 Wheel Drive Models
    • Perfect Bar For Any Lifted Vehicle w/Larger Wheels And Tires
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec 

    N Fab Nerf Bars - Cab Length Nerf Step Bar - Gloss Black - 3 in. Tube

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    Click to Enlarge Image is not vehicle specific
    (Read reviews)
    Our List Price: $380.69
    with FREE Shipping
    (11) In Stock
    Part Number: 17888-03274896
    Notes: Cab Length Nerf Step Bar; Gloss Black; 3 in. Tube
    Features:
    • Limited Lifetime Warranty
    • Main Bar Is Built High And Tight To Hide Frame
    • Patented Nerf Step Design
    • Provides Added Protection From Road Debris
    • Provides Better Visual Aesthetics
    • Solid 1Pc Non Modular Design For Easy Installation
    • Tube Is Treated For Corrosion Inside And Out
    • Welded Step Pads Will Not Crack Or Break
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body
    2004 GMC Sierra 1500 Base  Extended Cab Pickup 
    2004 GMC Sierra 1500 Denali  Extended Cab Pickup 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup 

    N Fab Nerf Bars - Cab Length Nerf Step Bar - Gloss Black - 3 in. Tube

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    (Read reviews)
    Our List Price: $413.00
    with FREE Shipping
    (12) In Stock
    Part Number: 17888-03274231
    Notes: Cab Length Nerf Step Bar; Gloss Black; 3 in. Tube
    Features:
    • Bar Is Positioned High/Tight For A Better Fit And Cleaner Look
    • Cab Length Nerf-Step
    • Lifetime Warranty On Product/5-Year Warranty On Finish
    • Made In the USA
    • Main Bar Protects Truck From Road Debris
    • May Be Protected By US Patent/International Copy Right Laws
    • N-FAB Patented Drop Step Design
    • Perfect For Trucks w/Campers/Flatbeds/Utility Style Beds
    • Sold As A Pair
    • Solid 1 Piece Construction/Non Modular Design
    • Standard Color Is Gloss Black Powdercoat
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

    N Fab Nerf Bars - Cab Length Nerf Step Bar - Textured Black - Special Order - 3 in. Tube

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    (Read reviews)
    Our List Price: $413.00
    with FREE Shipping
    (11) In Stock
    Part Number: 17888-03274403
    Notes: Cab Length Nerf Step Bar; Textured Black; Special Order; 3 in. Tube
    Features:
    • Bar Is Positioned High/Tight For A Better Fit And Cleaner Look
    • Cab Length Nerf-Step
    • Lifetime Warranty On Product/5-Year Warranty On Finish
    • Made In the USA
    • Main Bar Protects Truck From Road Debris
    • May Be Protected By US Patent/International Copy Right Laws
    • N-FAB Patented Drop Step Design
    • Perfect For Trucks w/Campers/Flatbeds/Utility Style Beds
    • Sold As A Pair
    • Solid 1 Piece Construction/Non Modular Design
    • Textured Black
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body
    2004 GMC Sierra 1500 SLE  Crew Cab Pickup 
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

    N Fab Nerf Bars - Wheel To Wheel Nerf Step Bar w / Bed Access - Gloss Black - 6 Step - 3 in. Tube

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    (Read reviews)
    Our List Price: $515.40
    with FREE Shipping
    (4) In Stock
    Part Number: 17888-03274251
    Notes: Wheel To Wheel Nerf Step Bar w / Bed Access; Gloss Black; 6 Step; 3 in. Tube
    Features:
    • Additional Step Is Perfect For Accessing Anything In Bed Of Truck
    • All Bolt On Design That Will Not Flex
    • Bar Is Positioned High/Tight For A Better Fit/Cleaner Look
    • Lifetime Warranty On Product/5-Year Warranty On Finish
    • Made In the USA
    • May Be Protected By US Patent/International Copy Right Laws
    • Sold As A Pair
    • Solid 1 pc. Construction/Non Modular Design
    • Wheel To Wheel Bed Access Nerf-Step/6-Step
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine Bed Info
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 

    N Fab Nerf Bars - Wheel To Wheel Nerf Step Bar - Gloss Black - 3 in. Tube

    Click to Enlarge Image is not vehicle specific

    Click to Enlarge Image is not vehicle specific
    (Read reviews)
    Our List Price: $432.52
    with FREE Shipping
    (1) In Stock
    Part Number: 17888-03274283
    Notes: Wheel To Wheel Nerf Step Bar; Gloss Black; 3 in. Tube
    Features:
    • All Bolt On Design That Will Not Flex
    • Bar Is Positioned High/Tight For A Better Fit/Cleaner Look
    • Lifetime Warranty On Product/5-Year Warranty On Finish
    • Made In the USA
    • Main Bar Extends From Tire To Tire
    • Main Bar Protects Truck From Road Debris
    • May Be Protected By US Patent/International Copy Right Laws
    • N-FAB Patented Drop Step Design
    • Sold As A Pair
    • Solid 1 pc. Construction/Non-Modular Design
    • Standard Color Is Gloss Black Powdercoat
    • Wheel to Wheel Nerf-Step
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine Bed Info
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 Denali  Extended Cab Pickup  6.0L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8 Vortec  78.0" Bed 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8 Vortec  78.0" Bed 

    N Fab Nerf Bars - Wheel To Wheel Nerf Step Bar - Gloss Black - 4 Step - 3 in. Tube

    Click to Enlarge Image is not vehicle specific

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    (Read reviews)
    Our List Price: $432.52
    with FREE Shipping
    (2) In Stock
    Part Number: 17888-03274154
    Notes: Wheel To Wheel Nerf Step Bar; Gloss Black; 4 Step; 3 in. Tube
    Features:
    • 3 in. Main Tube/.084 Wall Thickness At 465 lbs. Weight Rated
    • Additional Step Is Perfect For Accessing Anything In Bed Of Truck
    • Bar Is Positioned High/Tight For A Better Fit/Cleaner Look
    • Lifetime Warranty On Product/5-Year Warranty On Finish
    • Made In the USA
    • May Be Protected By US Patent/International Copy Right Laws
    • Sold As A Pair
    • Solid 1 pc. Construction/Non Modular Design
    • Standard Color Is Gloss Black Powdercoat
    • Wheel To Wheel Bed Access Nerf-Step/4-Step
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body Engine Bed Info
    2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8 Vortec  96.0" Bed 
    2004 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8 Vortec  96.0" Bed 

    Rampage Nerf Bars - Slimline 2 in. Round Side Bar Cab Length - Textured Black Powder Coat - w / Recessed Step - Pair

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    (Read reviews)
    Our List Price: $199.98
    with FREE Shipping
    (6) In Stock
    Part Number: 17888-03300485
    Notes: Slimline 2 in. Round Side Bar Cab Length; Textured Black Powder Coat; w / Recessed Step; Pair
    Features:
    • Dual Stage Textured Powdercoat Finish
    • Easy Install For Factory Installations Points
    • Individual Entry Steps with Non Skid Pads
    • New Low Profile Design Formed Drop Down Steps
    • One Piece Design Includes Bar And Welded Brackets
    • Vehicle Specific Design Insures Fit and Alignment
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body
    2004 GMC Sierra 1500 SLT  Crew Cab Pickup 

    Romik Nerf Bars - Max Bar Side Steps -- SS FINISH

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    (Read reviews)
    Our List Price: $539.00
    with FREE Shipping
    (2) In Stock
    Part Number: 17888-03629532
    Notes: Max Bar Side Steps -- SS FINISH
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Body
    2004 GMC Sierra 1500 Extended Cab Pickup 

    Smittybilt Nerf Bars - Sure Step Side Bar - Black Powder Coat - 3 in. - No Drill Installation

    Click to Enlarge Image is not vehicle specific

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    (Read reviews)
    Our List Price: $187.98
    with FREE Shipping
    (2) In Stock
    Part Number: 17888-03263438
    Notes: Sure Step Side Bar; Black Powder Coat; 3 in.; No Drill Installation
    Features:
    • Custom Fit for Most Vehicles
    • Mounting Hardware Included
    • No Drill Installation On Most Applications
    • No Exposed Metal To Rust
    • Non-Slip Polyester Step Pads
    • Oversize Bolt Attachment Prevents Tube Step Bounce
    • Pads Are Secured With 5 Pins In A Squashed Step
    • Rugged Frame/Body Mount Design
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Body
    2004 GMC Sierra 1500 Base  Extended Cab Pickup 
    2004 GMC Sierra 1500 SLE  Extended Cab Pickup 
    2004 GMC Sierra 1500 SLT  Extended Cab Pickup 
    2004 GMC Sierra 1500 WT  Extended Cab Pickup 

    Action Crash Nerf Bars
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    (Read reviews)
    Product List Price:
    $241.96
    Our List Price: $217.98

    Out of Stock
    Part Number: 17888-04133504
    Notes: 4in OVAL ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES CREW CAB MODELS
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Notes
    2004 GMC Sierra 1500 4in OVAL ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES CREW CAB MODELS 

    Action Crash Nerf Bars
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    (Read reviews)
    Product List Price:
    $270.82
    Our List Price: $243.98

    Out of Stock
    Part Number: 17888-04133505
    Notes: 5in OVAL ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES EXTENDED CAB MODELS
    Condition: New

    Shipping Options:
    Ships by Truck

  • Oversized Item - Customer must inspect all parts upon delivery. If an item is damaged refuse only the item that is damaged and contact us immediately.
  • This Part Fits: Catalog: D
    Vehicle Notes
    2004 GMC Sierra 1500 5in OVAL ProEFX STAINLESS STEEL SIDE STEP BAR SET FOR 1500 SERIES EXTENDED CAB MODELS 

    Action Crash Nerf Bars - Right - Passenger Side; Premium
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    (Read reviews)
    Product List Price:
    $252.24
    Our List Price: $136.98

    Out of Stock