SKU: 985-24-238 | UPC: 711745591264
Fox 20+ GM 2500/3500 HD 2.0 Performance Series IFP Front Shock 0-1in Lift
This Fox 2.0 Performance Series IFP front shock upgrades 2020-2024 Chevrolet Silverado 2500 HD, 3500 HD, GMC Sierra 2500 HD, and 3500 HD trucks with 0-1in lift. Race-proven velocity-sensitive damping ensures a comfortable daily drive while delivering predictable handling on rough trails. The internal floating piston design provides fade-free performance in demanding conditions.
Key Features
- Race-Proven Damping: Velocity-sensitive valving delivers consistent control for on-road comfort and off-road stability across varied terrain.
- Internal Floating Piston (IFP): Separates shock oil from nitrogen to prevent cavitation and maintain damping under heat and high speeds.
- 2.0in Aluminum Body: Dissipates heat three times faster than steel for sustained performance during long hauls or aggressive off-roading.
- Application-Specific Tuning: Valved for GM heavy-duty trucks at 0-1in lift with extended length 25.55in, compressed 15.51in, and 10.04in travel.
- Double-Sealed System: O-ring and wiper seal on 7/8in shaft keeps contaminants out and lubrication in for long service life.
Product Notes
- Sold individually. purchase two for complete front suspension upgrade.
- Direct bolt-on replacement using factory mounts. no modifications needed for 0-1in setups.
- Backed by Fox limited lifetime warranty against manufacturing defects.
Installation Notes
- Professional installation recommended.
- Stem top mount and eyelet bottom mount match OEM hardware. reuse factory bushings.
- Torque to Fox specifications: stem nut 65-75 ft-lbs, eyelet bolts 100-120 ft-lbs.
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 like Baja 1000 and King of the Hammers.
- Engineered with input from professional drivers for real-world durability.
- Precision CNC-machined components ensure exact fit and reliable operation.
Frequently Asked Questions
- Q: Will this shock fit trucks with over 1in lift?
A: Designed specifically for 0-1in lift heights. for taller lifts select Fox extended travel options. - Q: What materials are used in construction?
A: 2.0in aluminum body, 7/8in hard chrome steel shaft, and high-pressure nitrogen-charged for corrosion resistance. - Q: What warranty coverage applies?
A: Limited lifetime warranty covers defects in materials and workmanship. excludes abuse or racing use.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Cardboard box measuring 27in x 8in x 3.5in
- Weight: 7.6 lbs





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