ICON 2001-2010 GM 2500HD/3500 0-2.5″ Suspension System – Stage 1




The 2001-2010 GM 2500HD/3500 requires significant shock damping to comply with the massive spring rate of the factory torsion bar system. ICON Vehicle Dynamics has developed a range of suspension systems with optimized vehicle specific shock damping. These systems offer excellent on and offroad driveability. While driving the construction site or trails to your favorite dirt bike location, ICON wants you to get there in comfort just like your drive to work. ICON’s Stage 1 system is comprised of V.S. 2.0 Aluminum Series IFP front shocks and 2.0 Aluminum Series IFP rear shocks. The ICON vehicle specific tuned shocks are the key to attaining optimum ride quality and getting that desired comfort with the 3/4 & 1 ton working capability.


  • Vehicle specific tuned front and rear shocks for superior shock damping and control
  • Improved ride quality over stock with no change in towing capacity
  • 100% Bolt-on system – no drilling, cutting, or welding necessary for install
  • 6061 Aircraft grade aluminum CNC machined components
  • Corrosion resistant plated shock bodies


OEM Wheels & Tires: Yes

Aftermarket Wheels: 8.5″ Wide, 5″ Backspace

Aftermarket Tires: 33″ x 11.50

(Larger Tires May Fit but Fender Trimming and Modifications will be Required)


76527 (QTY.2) | 2001- 2010 GM 2500HD/3500 2WD & 4WD (0-3″ Lift)  2.0 Aluminum Series IFP Front Shocks

76529 (QTY.2) | 2001-UP GM 2500HD/3500 2WD & 4WD (0-1″ Lift) 2.0 Aluminum Series IFP Rear Shocks


77725 | 2001-2010 GM 2500HD/3500 2WD/4WD V.S. 2.5 Series piggyback reservoir front shocks

77701 | 2001-UP GM 2500HD/3500 2WD/4WD V.S. 2.5 Series piggyback reservoir rear shocks

77701C | 2001-UP GM 2500HD/3500 2WD/4WD V.S. 2.5 Series piggyback reservoir w/ CDCV rear shocks

78550DJ | 2001-2010 GM 2500HD/3500 2WD/4WD Tubular Steel Delta Joint UCA Kit

191011 | ICON tubular UCA cover caps

614500 | Uniball UCA Service Kit

614508 | 78550 Replacement Bushings & Sleeve Kit

Additional information




2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010