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2012 GMC Sierra 3500 HD Suspension Air Helper Spring Kit

Review Fitment Notes to Ensure Proper Fit
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Air Lift Suspension Air Helper Spring Kit
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Air Lift Suspension Air Helper Spring Kit
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Air Lift Suspension Air Helper Spring Kit
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Air Lift Suspension Air Helper Spring Kit
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Air Lift Suspension Air Helper Spring Kit
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(Read reviews)
Our List Price: $429.98
(6) In Stock
Part Number: 118729-03592423
Notes: LoadLifter 5000 Ultimate Air Spring Kit -- Rear; Adjustable; With Internal Jounce Bumper; 2 Hr Install; Safely Run With Zero Air Pressure
Features:
  • Air Adjustable from 5 to 100 psi
  • Up To 5000lbs Of Load Leveling Capacity
  • Easy To Install In Less Than 2 Hours
  • Maintenance Free; Run Safely w/Zero Air Pressure
  • 60-Day Industry-Exclusive No Questions Asked Money Back Guarantee
  • Eliminates Harsh Jarring On Rough Roads
  • Best Lifetime Warranty In Industry; Covers All Kit Contents
  • Exclusive Internal Jounce Bumper Inside Springs Absorbs Shock
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model
2012 GMC Sierra 3500 HD SLE 
2012 GMC Sierra 3500 HD SLT 
2012 GMC Sierra 3500 HD WT 

Air Lift Suspension Air Helper Spring Kit
Air Lift logo
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
(Read reviews)
Our List Price: $475.98
(12) In Stock
Part Number: 118729-03790686
Notes: LoadLifter 5000 Ultimate Air Spring Kit -- Rear; Adjustable; With Internal Jounce Bumper; 2 Hr Install; Safely Run With Zero Air Pressure; Does Not Fit Cab And Chassis~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications
Features:
  • Eliminates Harsh Jarring On Rough Roads
  • Maintenance Free; Run Safely w/Zero Air Pressure
  • Exclusive Internal Jounce Bumper Inside Springs Absorbs Shock
  • Best Lifetime Warranty In Industry; Covers All Kit Contents
  • Easy To Install In Less Than 2 Hours
  • Air Adjustable from 5 to 100 psi
  • Up To 5000lbs Of Load Leveling Capacity
  • 60-Day Industry-Exclusive No Questions Asked Money Back Guarantee
Condition: New

30L Dampers Included No
Control Arms Included No
Drilling Required Yes
Front Sway Bar Links Included No

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model
2012 GMC Sierra 3500 HD SLE 
2012 GMC Sierra 3500 HD WT 
2012 GMC Sierra 3500 HD Denali 
2012 GMC Sierra 3500 HD SLT 

Air Lift Suspension Air Helper Spring Kit
Air Lift logo
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
Air Lift Suspension Air Helper Spring Kit
Click to Enlarge
(Read reviews)
Our List Price: $387.98
with FREE Shipping
(2) In Stock
Part Number: 118729-07588548
Notes: LoadLifter 5000 Ultimate Air Spring Kit -- Rear; Adjustable; With Internal Jounce Bumper; 2 Hr Install; Safely Run With Zero Air Pressure; For Leaf Spring Suspension
Features:
  • Easy To Install In Less Than 2 Hours
  • Up To 5000lbs Of Load Leveling Capacity
  • Best Lifetime Warranty In Industry; Covers All Kit Contents
  • Eliminates Harsh Jarring On Rough Roads
  • Exclusive Internal Jounce Bumper Inside Springs Absorbs Shock
  • Maintenance Free; Run Safely w/Zero Air Pressure
  • Air Adjustable from 5 to 100 psi
  • 60-Day Industry-Exclusive No Questions Asked Money Back Guarantee
Condition: New

30L Dampers Included No
Control Arms Included No
Drilling Required Yes
Front Sway Bar Links Included No

Shipping Options:
Free Ground Shipping

Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: T
    Vehicle Sub Model
    2012 GMC Sierra 3500 HD SLE 
    2012 GMC Sierra 3500 HD SLT 
    2012 GMC Sierra 3500 HD WT 

    Air Lift Suspension Air Helper Spring Kit
    Air Lift logo
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    (Read reviews)
    Our List Price: $522.98
    (3) In Stock
    Part Number: 118729-03528207
    Notes: LoadLifter 5000 Ultimate Plus -- Rear
    Features:
    • Easy To Install In Less Than 2 Hours
    • Maintenance Free; Run Safely w/Zero Air Pressure
    • 60-Day Industry-Exclusive No Questions Asked Money Back Guarantee
    • Eliminates Harsh Jarring On Rough Roads
    • Best Lifetime Warranty In Industry; Covers All Kit Contents
    • Exclusive Internal Jounce Bumper Inside Springs Absorbs Shock
    • Air Adjustable from 5 to 100 psi
    • Up To 5000lbs Of Load Leveling Capacity
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model
    2012 GMC Sierra 3500 HD SLE 
    2012 GMC Sierra 3500 HD WT 
    2012 GMC Sierra 3500 HD Denali 
    2012 GMC Sierra 3500 HD SLT 

    Air Lift Suspension Air Helper Spring Kit
    Air Lift logo
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    Air Lift Suspension Air Helper Spring Kit
    Click to Enlarge
    (Read reviews)
    Our List Price: $526.98
    (10) In Stock
    Part Number: 118729-03402430
    Notes: LoadLifter 7500 XL Air Spring Kit -- 7500 lbs. of Load Leveling Capacity
    Features:
    • Optimal Braking And Steering Control
    • 7500 lbs. Of Load Leveling Capacity
    • Safe And Comfortable Experience While Towing
    • Makes Towing And Hauling A Breeze
    • Added Stability And Weight Distribution
    Condition: New

    30L Dampers Included No
    Control Arms Included No
    Drilling Required Yes
    Front Sway Bar Links Included No
    Mount Type Code UNDR
    Mount Type Description Underside Mounted

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model
    2012 GMC Sierra 3500 HD Denali 4WD 
    2012 GMC Sierra 3500 HD WT 4WD 
    2012 GMC Sierra 3500 HD SLE 4WD 
    2012 GMC Sierra 3500 HD SLT 4WD