SKU: 78722 | UPC: 00840103408675
ICON 11-19 GM HD 0-1in 2.5 IR Shock System w/Upper Control Arm
This complete ICON suspension system pairs Vehicle Specific 2.5 Series internal reservoir shocks with upper control arms for 2011-2019 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD trucks at 0-1in lift height. The shocks feature application-specific lengths and damping for responsive handling off-road and controlled ride on pavement. Upper control arms integrate Delta Joint technology for precise alignment and durability.
Key Features
- Vehicle Specific 2.5 Series Shocks: Tuned lengths and valving match each truck model for balanced performance across terrain
- 2.5in Internal Reservoir Design: Increased oil volume improves heat dissipation and maintains damping during extended use
- 100% Rebuildable and Revalvable: Full serviceability extends shock life with factory rebuild kits available
- Tubular Upper Control Arms: Strong steel construction with patented Delta Joint ball joints for smooth articulation and correction
- Complete System Only: Ensures perfect match between shocks and arms for plug-and-play installation
Product Notes
- Upper control arms available only as part of this complete shock system for compatibility
- Shocks use high-viscosity oil and external reservoir for consistent fade-free operation
- System designed for 0-1in lift kits. verify current setup before purchase
Installation Notes
- Professional installation recommended.
- Requires basic hand tools and torque wrench. full instructions included
- Compatible with OEM hardware. no additional brackets needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2019 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2019 | GMC | Sierra 2500 HD | Base |
| 2011-2019 | GMC | Sierra 2500 HD | Denali |
| 2011-2019 | GMC | Sierra 2500 HD | SLE |
| 2011-2019 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2015-2019 | GMC | Sierra 3500 HD | Base |
| 2011-2019 | GMC | Sierra 3500 HD | Denali |
| 2011-2019 | GMC | Sierra 3500 HD | SLE |
| 2011-2019 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
Why Choose ICON?
- Engineered for desert racing and daily driving demands
- Uses premium materials like 6061 aircraft aluminum reservoirs
- Backed by precision manufacturing and dyno testing
Frequently Asked Questions
- Q: Does this fit my 2015 Silverado 2500HD LT with stock suspension?
A: Yes, designed for 0-1in lift on 2011-2019 Silverado 2500HD LT models with no modifications needed - Q: What material are the upper control arms made from?
A: Heavy-duty tubular steel with greaseable Delta Joints for long-lasting performance - Q: What is the warranty on these shocks?
A: ICON provides a limited lifetime warranty on Delta Joints and one-year on shocks with rebuild option
Shipping & Handling
- Method: UPS Ground or Freight for heavy items
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed in ICON components packaging, 45 x 20 x 12 inches
- Weight: 68.5 lbs





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