The Gabriel 15.84" Collapsed Length x 24.78" Extended Length Ultra Truck Shock Absorber is engineered to enhance the suspension performance of Chevrolet Silverado 1500 and GMC Sierra 1500 models. Designed for rear positions, this shock absorber offers a collapsed length of 15.84 inches and an extended length of 24.78 inches, ensuring optimal fit and function. Its gas-charged, twin-tube construction provides consistent damping, effectively controlling vibrations and improving ride comfort. The shock absorber features a 1-3/8 inch bore piston with bonded iron construction, delivering durability and extended service life. A super-finished chromed piston rod offers superior corrosion resistance, enhancing sealing properties and reducing wear. The leak-proof piston seal and rod guide eliminate oil bypass, maintaining consistent performance over time. Infinitely variable damping allows for on-demand control across various road conditions, while StableSteer valving improves tire contact with the road, enhancing control and safety. The orifice control disk with variable nine-stage valving ensures consistent oil flow, contributing to reliable performance. Designed for easy installation, it requires no additional hardware, making it a practical choice for fleet maintenance. This shock absorber is compatible with various Chevrolet Silverado 1500 and GMC Sierra 1500 models from 2007 to 2022, excluding those with electronic adjustable suspension systems. By integrating this shock absorber into your fleet, you can expect improved ride quality, reduced maintenance costs, and enhanced vehicle longevity, leading to more efficient fleet operations.