General description Fit for 2007-2018 1500, 2500HD, and 3500HD models, this Car Rear Shock Lift Strut Trunk Support Bar Gas Spring is designed to safely control the rate of your truck assist shock. It prevents your truck bed from slamming down, ensuring easy operation and high-quality performance for heavy use. Installation is straightforward and can be done with simple hand tools. Technical specifications Placement on vehicle: Rear Door Trunk Colour: Black + Silver Material: Metal Measurement allowed error: +/- 1-3 cm Package contents 1 set x Trunk Strut