SuperSprings are adjustment free helper springs that mount above the GMC Sierra 1500HD factory springs to provide additional load support and to reduce body roll by up to 30%. This unique stabilizing system uses a shackle with a roller on each end of the springs to which allows the GMC Sierra 1500HD SuperSprings to activate when needed. If needed you can level or lift from side-to-side or front-to-rear with the shackles muti-hole settings.
Note: We include the required mounting kit in the pricing for this application. Most other suppliers will sell this as an option for additional charges.
- Adjustment free GMC Sierra 1500HD Helper Springs
- Five year warranty for recreational vehicles, two year for commercial vehicles
- Simple no-drill installation>
- Helps to support extra load capacity
- Includes one or two leafs per spring, depends on vehicle and weight rating
- Reduces body roll by 30%
- Made in the USA
Fits the Following Model:
GMC Sierra 1500HD 2wd & 4wd
Fits the Following Years:
11, 12, 13
2011, 2012, 2013
|Level Load Capacity||3000 lbs|
|Average Install Time:||1 to 2 Hours|
|Download Instructions:||SSA16-MXKT Instructions|
|Axle (front or rear):||Rear|
Never load any vehicle beyond the manufactures gross vehicle weight rating (GVWR).
Price shown includes required mounting kit. Note that many businesses sell the mounting kit separately as an option.