FOX Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift
FOX Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift
FOX Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift
FOX Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift
FOX Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift
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Fox 20+ GM 2500/3500 HD 2.0 Performance Series Smooth Body Reservoir Rear Shock 0-1in Lift

FOX
FOX985-24-243
711745591295
Shocks and Struts
20+ Units In Stock - Ships Next Business Day
$ 356.95
$ 356.95

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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