SKU: 985-24-240 | UPC: 711745591240
Fox 20+ GM 2500/3500 HD 2.0 Performance Series IFP Front w/UCA Shock 1.5-2.5in Lift
FOX Performance Series 2.0 IFP shocks upgrade 2020-2024 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD trucks with race-proven damping control for a comfortable on-road ride and precise off-road handling in harsh conditions. This front shock pairs with upper control arms for 1.5-2.5 inch lift setups delivering consistent fade-free performance. Engineered for heavy-duty trucks it restores control and extends suspension life.
Key Features
- 2.0 Aluminum Body: Lightweight design dissipates heat 3x faster than steel for sustained performance during long hauls or trails
- Internal Floating Piston (IFP): Separates oil from nitrogen eliminating cavitation for smoother consistent damping over rough terrain
- Race-Developed Valving: Performance-tuned for linear damping providing balanced ride quality on pavement and predictable control off-road
- UCA-Compatible Design: Extended length 23.82in compressed 14.81in 9.01in travel optimized for 1.5-2.5in lifts with aftermarket upper control arms
- Hard Chrome Shaft: 16mm diameter resists wear and corrosion for long-term reliability in dirty wet conditions
Product Notes
- Sold individually pair recommended for front suspension balance
- Requires aftermarket upper control arms for proper fitment and alignment
- 8.85 lbs net weight ships in 24 x 7 x 3.5 inch box
Installation Notes
- Professional installation recommended.
- Pair with matching rear shocks for complete setup
- Eyelet top and bottom mounts compatible with UCA hardware verify alignment post-install
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?
- FOX shocks win championships in off-road racing from Baja to King of the Hammers
- Built with premium materials for daily driver durability and extreme abuse
- Precision valving tuned by engineers for GM HD trucks exact suspension geometry
Frequently Asked Questions
- Q: Will this fit my 2022 GMC Sierra 2500 Denali with 2in lift?
A: Yes fits 2020-2024 Sierra 2500 HD Denali when using aftermarket UCA for 1.5-2.5in lift verify submodel compatibility above - Q: What materials are used in construction?
A: 2.0in aluminum body 16mm hard chrome plated shaft PTFE seals for corrosion resistance and smooth operation - Q: What is the warranty coverage?
A: Limited lifetime warranty to original owner covers defects in materials workmanship excludes abuse or racing use
Shipping & Handling
- Method: Free ground shipping on orders over $99
- Availability: In stock – ships same or next business day
- Packaging: Protective box 24 x 7 x 3.5 inches
- Weight: 8.85 lbs





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