The Bilstein 5100 Series Shock Absorber 24-253161 has a gas pressure monotube designed specifically for your 2011-2023 GM 2500HD/3500HD. The shocks feature a 46mm digressive piston with self-adjusting deflective disc valving. Bilstein B8 5100 shock absorbers offer superior damping ability that makes them ideal for heavy hauling or occasional off-road use, while maintaining an exceptional street ride. Bilstein B8 5100 shock absorbers feature a zinc-plated steel body for resistance to harsh off-road elements.

• Series: B8 5100
• Position: Front
• Front Lifted Height: 0-1.5"
• Quantity Per Vehicle: 2
• Collapsed Length (IN): 14.06
• Extended Length (IN): 18.43
• Collapsed Length (MM): 357
• Extended Length (MM): 468
• Finish: Zinc Plated
• Reservoir: No
• Body Design: 46mm ID Smooth Body (Non-Coilover)