FOX 2.5 Performance Series Shock for GMC Sierra 2500HD / 3500HD with 5.1" Lift

The FOX 2.5 Performance Series Smooth Body IFP HTO shock is engineered to elevate ride quality and control on GMC Sierra 2500HD and 3500HD trucks equipped with a 5.1-inch lift, delivering dependable damping for demanding terrain and workloads.

• 2.5" Performance Series shock designed for lifted GMC Sierra 2500HD/3500HD platforms up to a 5.1" front lift, helping maintain ride height and wheel travel.
• Smooth body with Internal Floating Piston (IFP) design keeps oil and gas separate for steady damping under load and heat.
• HTO technology provides consistent response across a wide temperature range, reducing fade during long climbs or heavy payloads.
• Rugged monotube construction resists off-road grit and repeated cycles for long-lasting performance.
• Overall length approximately 25 inches with a 3-inch body diameter, and a lightweight ~5 pounds for easier handling and installation.
• Improved stability during towing and payload shifts by maintaining consistent damping across varying terrain.
• Designed for precise fit on GMC Sierra 2500HD/3500HD with compatible suspension setups; verify your exact axle and lift configuration before purchase.