Bilstein B8 5100 Series Front Shock Absorber (24-253161)

Upgrade the front suspension on your 2011-2025 Chevrolet Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD with the Bilstein B8 5100 Series monotube shock. Designed and valved specifically for these heavy-duty trucks, it delivers consistent, fade-free performance whether the truck is at stock height or running up to a 1.5" front lift.

Fitment

• Years: 2011–2025
• Make/Model: Chevrolet Silverado 2500HD & 3500HD, GMC Sierra 2500HD & 3500HD
• Drive: 2WD and 4WD
• Position: Front
• Lift Height: 0–1.5"
• Sold: Individually (two required per vehicle)

Key Features

• 46mm monotube design with high-pressure nitrogen gas charge for superior heat dissipation
• Patented digressive piston with self-adjusting deflective disc valving
• Zinc-plated body with clear coating for excellent corrosion resistance
• Black bellows dust boot included
• Vehicle-specific tuning for improved ride quality, handling, and control
• Direct bolt-on installation
• Limited lifetime warranty

Collapsed length: 14.06" Extended length: approx. 18.41–18.43"

Ideal for daily driving, towing, and light off-road use on Duramax-powered HD trucks. The B8 5100 Series provides a clear improvement in comfort and control over worn factory shocks while maintaining the durability these trucks demand.