The Bilstein 24-309516 is a rear shock absorber designed for vehicles with a 0-1" rear lift, such as the 2019-2026 Chevrolet Silverado 1500 Trail Boss and GMC Sierra 1500 AT4. This shock absorber features a 46mm monotube design, ensuring consistent, fade-free performance in all conditions. The patented digressive valving instantly reacts to changing surface conditions, providing maximum comfort and control on or off-road. The shock absorber is specifically tuned for each application, offering superior handling and performance. The zinc-plated finish with a clear coating enhances corrosion resistance, ensuring durability and longevity. The shock absorber is non-adjustable and includes a black straight boot. Installation is straightforward, and the product is backed by a limited lifetime warranty.