SKU: FOX985-24-239

2.0 Performance IFP Rear Shock - for 0-1" Lift - (Single)

50 in stock and ready for shipping
Confirmed fitment below
YEARS
2020-2026
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
Price
$229.95
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PRODUCT DETAIL

Key Features & Description

Features:

  • Supports 0-1" rear lift
  • Fits 2020-2026 GM Silverado/Sierra 2500HD/3500HD
  • 2.0" Impact extruded 6061-T6 aluminum body
  • Black-anodized, CNC-machined 6061-T6 billet aluminum components
  • 5/8" hard chrome plated heat-treated alloy steel shaft
  • Race-developed high-flow piston design
  • Application specific valving to maximize performance
  • JM92 Advanced Suspension Fluid
  • Quiet nitrile rubber bushings allows

Premium Rear Shock Upgrade by FOX Performance

Upgrade the rear suspension of your 2020-2026 GM 2500HD/3500HD with the FOX 985-24-239 Performance Series 2.0 Smooth Body IFP Rear Shock. Perfect for trucks sporting up to a 1" lift, this shock absorber is engineered to provide superior ride quality, stability, and performance in any driving condition. Designed with a race-developed high-flow piston, this rear shock delivers exceptional responsiveness and performance each time you get behind the wheel. The application-specific valving tailors the shock's performance to the unique demands of your GM 2500/3500, improving both comfort and handling for both your and you passengers. Better yet, each shock comes equipped with JM92 Advanced Suspension Fluid, allowing it to perform optimally across a wide range of temperatures, even when your driving applications become extreme.

Durable Construction & Simple Installation

The FOX Performance Series 2.0 shock is built around a 2.0" impact-extruded 6061-T6 aluminum body, which is known for its lightweight strength and excellent resistance to corrosion. Paired with this robust construction are black-anodized, CNC-machined 6061-T6 billet aluminum components, adding to the overall durability and sleek appearance of the shock. Better yet, the 5/8" hard chrome plated, heat-treated alloy steel shaft ensures long-lasting durability, offering up consistent shock performance for many years to come. Choose the FOX Performance Series 2.0 Smooth Body IFP Rear Shock to experience improved handling, stability, and ride comfort, making your truck more capable and enjoyable to drive both on and off the road.

Fitment: 2020, 2021, 2022, 2023, 2024, 2025, 2026 GM Sierra/Silverado 2500HD/3500HD w/ 0-1" Rear Lift

Notes:

  • Fits 2020-2026 Silverado and Sierra 2500HD/3500HD
  • Designed for rear suspension use only
  • Works with stock height or up to 1" lift
  • Sold individually, order two for rear pair
  • Not compatible with larger lift kits
  • Application-specific valving tuned for GM HD trucks
  • Internal IFP monotube design prevents shock fade
  • Includes JM92 fluid for stable performance in all temps
  • Clear anodized aluminum body resists corrosion
  • Reuses factory mounting hardware for installation
  • Best paired with FOX 2.0 front shocks for balance
  • Covered by FOX limited lifetime warranty
  • (1) FOX 2.0 Performance IFP Rear Shock
  • Product images may be representative

Install Instructions

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2020-2026
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD

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