Description
SuperSprings are adjustment free helper springs that mount above your GMC Commercial's 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 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.
Features
- Adjustment free 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 Commerical C5500 2wd
Fits the Following Years:
03, 04, 05, 06, 07, 08, 09, 10
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Tech Specs
| Level Load Capacity | 6000 lbs |
| Average Install Time: | 1 to 2 Hours |
| Download Instructions: | SSA17 Instructions |
| Axle (front or rear): | Rear |
Weight
106 lbs.Install Notes
Never load any vehicle beyond the manufactures gross vehicle weight rating (GVWR).
Mounts above factory top overloads. No additional mounting hardware required.




