2011 GMC Sierra Helper Springs

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    • Belltech® Airjack Kit
      (0 reviews)
      # 42635089
      GMC Sierra 1500 2011, Airjack Kit for 0"-6" Dropped Body by Belltech®. This is a set of two rear secondary air support springs designed for trucks that have already been lowered from 2 to 4 inches. Together, they add 2,500 pounds...
      Restores level ride height and 2,500 pounds of carrying capacity lost due to heavy loads or reduced suspension travelBasic kit includes 2 secondary air support springs, mounting brackets, air lines, and all hardware
      $61.90 - $391.80
    • Hellwig® EZ-990 Medium Duty Helper Springs
      (0 reviews)
      # 15605704
      GMC Sierra 1500 2011, EZ-990 Medium Duty Helper Springs by Hellwig®. Add up to 2000 lbs. carrying capacity. This is a set of secondary helper leaf springs that adds 2,000 pounds of load support to restore comfort and stability at...
      Set of secondary leaf springs designed to work with OEM leaf springs and support extra loadsAdds up to 2,000 pounds of load support and leveling capacity to the rear of your vehicle
      $116.87
    • Hellwig® Load Pro Series Helper Springs
      (0 reviews)
      # 15601436
      GMC Sierra 2011, Load Pro Series Helper Springs by Hellwig®. Hellwig offers heavy-duty secondary helper leaf springs designed to take weight off overly compressed OEM leaf springs while restoring comfort and stability to the rear...
      Secondary leaf springs take weight off overly compressed OEM leaf springsRestore proper ride height, comfort and stability to the rear of your full-size truck or van
      $106.58 - $241.85
    • Hellwig® Rear Big Wig
      (0 reviews)
      # 15601080
      GMC Sierra 2011, Rear Big Wig by Hellwig®. When your truck becomes top heavy and weighed down with a heavy load or trailer, the complete Big Wig kit comes with air helper springs designed to level and stabilize the rear of your...
      Complete Big Wig kit is designed to stabilize both the front and rear of your vehicle when hauling heavy loadsIncludes 2 air helper springs that add a combined total of 5,600 pounds of load support and leveling capacity to rear
      $8.36 - $336.71
    • Hellwig® Rear Pro Series Helper Springs
      (0 reviews)
      # 45066580
      GMC Sierra 1500 with Silent Ride 2011, Pro Series Rear Helper Springs by Hellwig®. Add up to 2500 lbs. carrying capacity. Hammer Tone Powder Coat Finish. This is a set of secondary helper leaf springs. Pro Series adds polyurethane...
      Set of secondary leaf springs designed to work with OEM leaf springs and support extra loadsPro Series creates the quietest ride by adding polyurethane cushioning blocks to eliminate rubbing noise between leaf ends
      $228.95
    • Air Lift® AirCell™ Kit
      (0 reviews)
      # 9802201
      GMC Sierra 2011, AirCell™ Kit by Air Lift®. This is a set of two polyurethane cylinders that serve as secondary rear support springs to maintain ride height and prevent sag on vehicles which carry heavy loads. No adjustment or...
      Set of two overload rear support springs crafted from microcellular polyurethanePrevents vehicle’s main springs from sagging due to constant load compression
      $168.00
    • Air Lift® LoadController™ Air Compressor Systems
      (0 reviews)
      # 9820421
      GMC Sierra 2011, LoadController™ Air Compressor Systems by Air Lift®. LoadController systems are air compressors that mount permanently on the frame of your vehicle to give you spring inflation pressure wherever you go....
      Dual-path design compressors allow left- or right-side springs on the same axle to be controlled independently of each otherHeavy-duty strength compressors are recommended for daily or commercial use, run quieter, and provide better filtration
      $159.00 - $475.00
    • Air Lift® Load Support Air Springs
      (0 reviews)
      # 9813372
      GMC Sierra 2011, Load Support Air Springs by Air Lift®. Load Support Air Springs are sets of two adjustable secondary air springs that help existing springs maintain a level ride, proper handling, and safety when weighed down by...
      Set of two air bag spring supports designed to work with factory OEM springsPrevents vehicle’s main springs from sagging due to constant load compression
      $299.00 - $428.50
    • Air Lift® QuickSHOT™ Compressor System
      (0 reviews)
      # 9805586
      GMC Sierra 2011, QuickSHOT™ Compressor System by Air Lift®. This kit contains an air compressor, lines, hardware, and a 2-gallon auxiliary tank that stores compressed air for faster inflation of springs that raise ride height....
      2-gallon auxiliary tank stores compressed air for faster inflation of air springsTank can be used with single or dual front/rear Air Lift applications
      $515.00 - $629.99
    • Air Lift® SlamAIR™ Rear Kit
      (0 reviews)
      # 9802484
      GMC Sierra 4"-6" Lowered Trucks 2011, SlamAIR™ Rear Kit by Air Lift®. This is a set of two rear adjustable secondary air support springs designed for trucks that have already been lowered from 2 to 4 inches. Together, they add up...
      Set of two adjustable secondary air support springsRestores up to 2000 pounds of leveling capacity to vehicles that have lost suspension travel due to being lowered 2 to 4 inches
      $379.00
    • Air Lift® SmartAIR™ Automatic Leveling System
      (0 reviews)
      # 9803774
      GMC Sierra 2011, SmartAIR™ Automatic Leveling System by Air Lift®. This kit includes an air pump, magnetic height sensors, wiring, harnesses, and all hardware needed to inflate or deflate air springs to adjust vehicle ride...
      Maintains level ride height from front to rearKits are available with single sensors and dual sensors
      $412.00 - $734.99
    • Air Lift® Wireless Control System
      (3 reviews)
      # 9808316
      GMC Sierra 2011, Wireless Control System by Air Lift®. These kits include a compact wireless remote control and all the equipment you need to adjust the pressure in two air springs on the same axle. Choose the value-priced Equal...
      Equal Air Spring Inflation kit contains a standard air compressor that adjusts left and right springs together at the same time to the same pressureSeparate Air Spring Inflation kit contains a heavy duty air compressor with separate lines that allows individual adjustment of left and right springs
      $367.50 - $524.99
    • Firestone® Suspension Air Compressor Kit
      (1 reviews)
      # 13329162
      GMC Sierra 2011, Suspension Air Compressor Kit by Firestone®.
      $272.66 - $558.94
    • Firestone® Suspension Load Leveling Kit
      (0 reviews)
      # 13329168
      GMC Sierra 2011, Suspension Load Leveling Kit by Firestone®. Air Helper Spring Kit; Hardware.
      $167.63 - $461.95
    • Timbren® Suspension Rubber Helper Spring Kit
      (0 reviews)
      # 14261189
      GMC Sierra 2011, Suspension Rubber Helper Spring Kit by Timbren®. Suspension Enhancement System.
      $214.67 - $317.24
    • RideTech® LevelTow™ Rear Load Leveling Kit
      (0 reviews)
      # 61808522
      GMC Sierra 2011, LevelTow™ Rear Load Leveling Kit by RideTech®. Includes: Rear Air Spring Kit, Auto Leveing Compressor System with Smart Sensor and Fox Monotube Shock Absorbers. LevelTow kit is installed between a truck’s leaf...
      Easy load leveling that improves steering control and brakingReduces friction and tire wear
      $1,500.00

    2011 GMC Sierra Models
    • 2011 GMC Sierra 1500 Hybrid Helper Springs
    • 2011 GMC Sierra 1500 SL Helper Springs
    • 2011 GMC Sierra 1500 SLE Helper Springs
    • 2011 GMC Sierra 1500 SLT Helper Springs
    • 2011 GMC Sierra 1500 WT Helper Springs
    • 2011 GMC Sierra 1500 XFE Helper Springs
    • 2011 GMC Sierra 2500 HD SLE Helper Springs
    • 2011 GMC Sierra 2500 HD SLT Helper Springs
    • 2011 GMC Sierra 2500 HD WT Helper Springs
    • 2011 GMC Sierra 3500 HD SLE Helper Springs
    • 2011 GMC Sierra 3500 HD SLT Helper Springs
    • 2011 GMC Sierra 3500 HD WT Helper Springs