SKU: 987-24-011
Fox 2011+ GMC Sierra 2500 HD 1.5-2.5in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock
This rear shock from Fox upgrades 2011-2024 GMC Sierra 2500 HD, Sierra 3500 HD, and Chevrolet Silverado 2500/3500 HD trucks with 1.5-2.5in rear lift. It extends drop-out travel for off-road capability while providing on-road comfort through performance valving that reduces sway. Tuned for these heavy-duty trucks, it ensures consistent damping in demanding conditions.
Key Features
- Performance Series Smooth Body: Aluminum construction dissipates heat four times better than steel for fade-free performance during long hauls or trails.
- Internal Floating Piston (IFP): Separates oil and gas to prevent cavitation and maintain consistent damping under high-speed off-road use.
- Race-Developed Main Piston: Delivers precise valving for connected ride feel with improved control over rough terrain and highways.
- HTO Valving: High Tune Offroad design balances comfort and control specifically for GM HD trucks with moderate lift.
- Fully Serviceable: Rebuildable design with corrosion-resistant finishes withstands harsh environments and extended abuse.
Product Notes
- Pair with matching front shocks for balanced ride height and performance.
- Regular inspection recommended after off-road use to check for damage.
- Ships as single shock. order quantity needed for both rear sides.
Installation Notes
- Professional installation recommended.
- Requires 1.5-2.5in rear lift kit for proper fitment and alignment.
- Uses factory mounting locations. no additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2024 | GMC | Sierra 2500 HD | Denali |
| 2024 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2022-2024 | GMC | Sierra 2500 HD | Pro |
| 2011-2024 | GMC | Sierra 2500 HD | SLE |
| 2011-2024 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2020-2024 | GMC | Sierra 3500 HD | AT4 |
| 2011-2024 | GMC | Sierra 3500 HD | Denali |
| 2024 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2024 | GMC | Sierra 3500 HD | Pro |
| 2011-2024 | GMC | Sierra 3500 HD | SLE |
| 2011-2024 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
| 2015-2024 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2024 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2024 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2024 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2024 | GMC | Sierra 2500 HD | AT4 |
| 2024 | GMC | Sierra 2500 HD | AT4X |
| 2020-2024 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2024 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2024 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2024 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2024 | Chevrolet | Silverado 2500 HD | WT |
Why Choose Fox?
- Race-proven technology from decades of motorsports development.
- Torture-tested construction handles extreme off-road and daily driving.
- Precision engineering matches exact vehicle dynamics for reliable control.
Frequently Asked Questions
-
Q: Does this shock fit my 2019 GMC Sierra 2500 HD Denali with 2in lift?
A: Yes, it fits 2011-2024 Sierra 2500 HD Denali models equipped with 1.5-2.5in rear lift for optimal performance. -
Q: What materials are used in construction?
A: Aluminum body with high-quality seals, race-developed piston, and IFP for durability and heat management. -
Q: What is the warranty and service process?
A: Lifetime warranty against defects. fully serviceable at authorized centers with rebuild kits available.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective tube, box dimensions 28in x 5in x 5in
- Weight: 7.65 lbs
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