The FOX 2.5 Performance Series smooth-body shock for 2020+ GMC Sierra 2500/3500 HD front applications with a 0–1" lift applies race-proven damping to refine on-road manners and off-road control. It features application-specific valving, a 2.5" impact-extruded 6061-T6 aluminum body, internal floating piston (IFP), Hydraulic Top-Out (HTO) piston and a 5/8" hard chrome shaft; the shock is fully rebuildable and re-tunable for ongoing serviceability.
Fox 2020+ GMC Sierra 2500/3500 HD 0-1in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock