SKU: 985-24-243 | UPC: 711745591295
Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift
Transform your 2020-2024 Chevrolet Silverado 2500 HD / 3500 HD or GMC Sierra 2500 HD / 3500 HD with the Fox 985-24-243 rear shock. This 2.0 Performance Series smooth body reservoir shock delivers race-proven damping for a smooth on-road ride and confident off-road handling in rough terrain. Designed specifically for 0-1in lift setups, it fits multiple submodels including Custom, High Country, LT, LTZ, WT, ZR2, AT4, Denali and more.
Key Features
- 2.0 Aluminum Monotube Reservoir Body: Impact-extruded aluminum dissipates heat 3x faster than steel for consistent damping during long hauls or hard hits.
- Race-Proven Velocity-Sensitive Damping: Application-specific valving provides linear control for everyday driving and digressive response to absorb big bumps off-road.
- External Fluid Reservoir: Increases oil and nitrogen capacity to prevent fade, ensuring maximum performance under extreme conditions.
- Hard-Anodized Finish: Protects against corrosion and wear for long-lasting durability on and off the trail.
- Precise Fit for 0-1in Lift: Extended length 27.02in, compressed 17.67in, travel 9.35in matches GM HD trucks perfectly without modifications.
Product Notes
- Sold individually. pair recommended for rear suspension balance.
- Clear anodized finish requires no additional coating for protection.
- Free ground shipping on orders over $99. handling includes protective foam packaging.
Installation Notes
- Professional installation recommended.
- Requires basic hand tools. torque to OEM specs for eyelet mounts (1.50in OD front, 1.00in OD rear).
- Compatible with factory or aftermarket leaf springs. no additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Chevrolet | Silverado 2500 HD | Custom |
| 2020-2024 | Chevrolet | Silverado 2500 HD | High Country |
| 2020-2024 | Chevrolet | Silverado 2500 HD | LT |
| 2020-2024 | Chevrolet | Silverado 2500 HD | LTZ |
| 2020-2024 | Chevrolet | Silverado 2500 HD | WT |
| 2024 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2020-2024 | Chevrolet | Silverado 3500 HD | High Country |
| 2020-2024 | Chevrolet | Silverado 3500 HD | LT |
| 2020-2024 | Chevrolet | Silverado 3500 HD | LTZ |
| 2020-2024 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2024 | GMC | Sierra 2500 HD | AT4 |
| 2024 | GMC | Sierra 2500 HD | AT4X |
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2024 | GMC | Sierra 2500 HD | Denali |
| 2024 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2022-2024 | GMC | Sierra 2500 HD | Pro |
| 2020-2024 | GMC | Sierra 2500 HD | SLE |
| 2020-2024 | GMC | Sierra 2500 HD | SLT |
| 2020-2024 | GMC | Sierra 3500 HD | AT4 |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2024 | GMC | Sierra 3500 HD | Denali |
| 2024 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2024 | GMC | Sierra 3500 HD | Pro |
| 2020-2024 | GMC | Sierra 3500 HD | SLE |
| 2020-2024 | GMC | Sierra 3500 HD | SLT |
Why Choose Fox?
- Proven in off-road racing since 1974 with OEM partnerships across automotive brands.
- Engineered in-house damping valving tested on real-world tracks and trails.
- Every shock 100% dyno-tested before shipping for reliable performance.
Frequently Asked Questions
- Q: Will this shock fit my 2022 Silverado 2500 HD LT with 0.5in lift?
A: Yes, the 985-24-243 fits 2020-2024 Silverado 2500 HD LT models with 0-1in lift. extended length 27.02in matches OEM geometry. - Q: What material is the body made from?
A: 2.0in diameter impact-extruded 6061-T6 aluminum with hard-anodized plating for corrosion resistance. - Q: What is the warranty and install process?
A: Lifetime warranty against defects. bolt-on install takes 30-60 minutes per side with basic tools, professional install advised for alignment.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box, 28in x 7in x 7in
- Weight: 9.6 lbs
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