2001-2010 GM 2500HD/3500 0-2.5" Suspension System - Stage 3

Autobruder 4WD Store


The 2001-2010 GM 2500HD / 3500HD 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 3 system is comprised of 2.5 VS Piggyback front & rear shocks and a tubular steel uniball UCA kit. 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
  • Tubular steel uniball UCAs for more droop and strength
  • Improved ride quality over stock with no change in towing capacity
  • 100% bolt-on system
  • 6061 Aircraft grade aluminum CNC machined components
  • Corrosion resistant plated shock bodies
  • Made in the USA

OEM Wheels & Tires: Yes

Aftermarket Wheels: 8" Wide, 5" Backspace

Aftermarket Tires: 33" x 11.50

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



78550 (QTY.1) | 2001-2010 GM 2500HD/3500 2WD/4WD Tubular Steel Uniball UCA Kit

77725 (QTY.2) | 2001-2010 GM 2500HD/3500 2WD/4WD (0-3" Lift)  2.5 VS Piggyback Front Shocks

77701 (QTY.2) | 2001-UP GM 2500HD/3500 2WD/4WD (0-1" Lift) 2.5 VS Piggyback Rear Shocks



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

191011 | ICON tubular UCA uniball cover caps

614500 | Uni Ball UCA Service Kit

614508 | 78550 Replacement Bushings & Sleeve Kit

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