Product Details

Fox shocks for the 2020-2023 GMC Sierra 2500 HD: this FOX 2.0 Performance Series rear shock absorber is one of the Sierra 2500 HD shocks Fox builds for this vehicle for 0 to 1 inches of lift.

Fox Sierra 2500 HD shocks in the 2.0 Performance Series line use a 2 inch aluminum body with an internal floating piston, which keeps the shock oil apart from the nitrogen gas charge. The aluminum body sheds heat faster than steel, which helps the damping stay consistent on long, rough runs. Fox sets the valving for the vehicle it is listed for.

This listing is Fox suspension part number 985-24-239.

Features

  • Performance Tuned For Vehicle Specific Application
  • IFP Separates Oil From High-Pressure Nitrogen Gas
  • FOX Racing Oil Developed For Ultimate Performance
  • Redundant Sealing System/Long Lasting Performance
  • 100% Serviceable And Tunable For Longer Lifespan
  • Packed With 35 Years Of Race Winning Technology
Specifications
Part Number 985-24-239
Part Name Shock Absorber
Vehicle 2020-2023 GMC Sierra 2500 HD
UPC 711745591233
Body Diameter 2 in.
Body Material Aluminum
Body Design Smooth Body
Reservoir Internal Floating Piston (IFP)
Travel 9.62 in.
Extended Length 25.92 in.
Compressed Length 16.30 in.
Upper Mount Type ES6
Lower Mount Type ES6
Lift Range 0-1 in.
Position Rear
Series Performance
Notes For 0-1 in. lift

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
2020GMCSierra 2500 HDFor 0-1 in. lift
2021GMCSierra 2500 HDFor 0-1 in. lift
2022GMCSierra 2500 HDFor 0-1 in. lift
2023GMCSierra 2500 HDFor 0-1 in. lift

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