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 3500HD 2wd Cab & Chassis

Fits the Following Years:

01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013

Tech Specs

Level Load Capacity 5000 lbs
Average Install Time: 1 to 2 Hours
Download Instructions: SSA23 Instructions
Axle (front or rear): Rear

Weight

70 lbs.

Install Notes

Trim rear shackle legs for upper bolt use.

Never load any vehicle beyond the manufactures gross vehicle weight rating (GVWR).

Mounts above factory top overloads. No additional mounting hardware required.