FOX 2.0 Performance Series Rear Shock 2020-2025 GM 2500/3500 HD 0–1″ Lift
2020–2025 Chevy Silverado / GMC Sierra 2500HD 3500HD Rear Fox 2.0 IFP Shock
Upgrade your suspension performance with the Fox Performance Series 2.0 IFP Shock—engineered to transform the ride quality and handling of your truck both on and off the road. These shocks utilize race-proven damping control to deliver a smooth, comfortable on-road experience while maintaining predictable handling in even the toughest off-road conditions. Built with a precision metal impact aluminum body, they offer increased cooling capacity and will never rust, ensuring long-term durability. Inside, the Internal Floating Piston (IFP) mono-tube design separates shock oil from the high-pressure nitrogen gas chamber, eliminating oil aeration and maintaining consistent damping performance. Combined with race-developed high-flow damping pistons and application-specific valving, these shocks provide reliable, controlled ride quality capable of handling rough terrain, heavy use, and demanding driving conditions.
Key Features
- 2.0” aluminum body design for lightweight strength and corrosion resistance
- Internal Floating Piston (IFP) design for consistent, fade-free performance
- Race-proven damping control for balanced ride quality
- Nitrogen-charged mono-tube construction
- Application-specific valving for improved control and comfort
- Direct replacement fitment for straightforward installation
Specifications
- Series: Performance
- Travel: 9.62"
- Rear Lift Height: 0–1"
Construction Details:
- Body: 2.0” impact-extruded and CNC machined 6061-T6 clear anodized aluminum one-piece body
- Body Finish: Clear anodized for corrosion resistance
- Components: Black-anodized CNC-machined 6061-T6 billet aluminum
- Shaft: 5/8" hard chrome plated heat-treated alloy steel
- Piston: Race-developed high-flow piston design
- Valving: Application-specific valving
- Seals: Redundant sealing system (main seal, wiper seal, scraper seal)
Dimensions:
- Extended Length: 25.92"
- Collapsed Length: 16.3"
Mounting:
- Upper Mount: Eyelet
- Lower Mount: Eyelet
Installation
- Install Time: Approximately 1–2 hours
- Difficulty: Easy to moderate
- Mounting: Direct bolt-on replacement
- Hardware: Reuses factory mounting hardware unless otherwise specified
Always verify fitment and torque specifications during installation.
Fitment
Chevrolet
- 2020–2025 Silverado 2500HD (Rear, 0–1" lift)
- 2020–2025 Silverado 3500HD (Rear, 0–1" lift)
GMC
- 2020–2025 Sierra 2500HD (Rear, 0–1" lift)
- 2020–2025 Sierra 3500HD (Rear, 0–1" lift)
What’s Included
-
(1) Fox Performance Series 2.0 IFP Rear Shock
Built Right. Backed Right.
Our crew’s on call Monday–Friday, 9–5 EST. Hit us up at 865-983-5004 — real support, done right.
Why Fox Shocks
Fox shocks are well-regarded in the off-road and performance world because they combine durability, advanced damping technology, and customization options that suit a wide range of vehicles and driving styles. For 4WD trucks, the “best” Fox shocks depend on how you actually use the truck — daily driving, towing, trail riding, or hardcore off-road.
Fox Shocks FAQ's
Should I Get 2.0 or 2.5 Shocks
Choose Fox 2.0 if:
You prioritize a smoother daily ride.
You stick to moderate trails and lighter off-road use.
Budget-friendly performance is key.
Choose Fox 2.5 if:
You demand more from your suspension—like aggressive off-roading, towing, or extended high-speed use.
You need better heat management and durability.
You don’t mind paying a bit more for enhanced performance and longevity.
Why Monotube Shocks Excel on Lifted Trucks
Handles Added Unsprung Weight – Larger wheels/tires from a lift add rotational mass and stress to your suspension. Monotube designs have better damping control to keep those tires planted.
Better Heat Dissipation – The single-tube design allows oil and gas to cool more efficiently, preventing fade during towing, off-roading, or long highway runs.
More Precise Handling – They respond faster to suspension movement, which is critical when correcting for body roll in a taller truck.
Will Better Shocks Improve Ride Quality
Tightening Up a Floaty Vehicle
If your truck feels like it’s “floating” or wandering at highway speeds, new shocks will firm up the suspension, improve steering response, and keep the body from rolling excessively in turns.
This doesn’t necessarily make the ride softer — it makes it more controlled.
Reducing Harsh Bouncing & Jarring
If you’re feeling hard bounce after hitting a bump (especially front or rear “pogo stick” motion), your shocks likely have lost rebound damping.
New shocks restore that damping, keeping your tires on the ground and absorbing energy before it reaches you.
Why Measure Shocks and Lift Height
1. Improved Ride Comfort
Matching the right shocks to your truck’s lift height enhances ride comfort. Ill-fitting shocks can cause a harsh, bumpy ride and limit suspension travel.
2. Better Handling & Control
Shocks sized for your lift height improve steering stability, cornering, and overall control — especially on rough terrain or with larger tires.
3. Increased Safety
The right shocks keep your tires in consistent contact with the ground, reducing the risk of skids, loss of control, or suspension component damage.
4. Greater Durability
When shocks operate within their intended range, they last longer and protect other suspension parts from premature wear.
5. Optimal Performance
A well-matched suspension setup ensures your truck performs at its best, whether you’re off-roading, towing, hauling, or commuting daily.