FOX Performance Series shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions. Application specific valving to maximize performance. Chevrolet Silverado & GMC Sierra 2500 HD: 2011 - 2019; Chevrolet Silverado & GMC Sierra 3500 HD: 2011 - 2019
