
Tuff Country 3-inch suspension lift kit for 2021-2023 GM 2500/3500 HD 4X4 and 2WD trucks. This vehicle-specific kit includes upper control arms, torsion-bar keys, rear blocks, U-bolts, and rear shock extension brackets. Shocks are not included.
This is a suspension lift kit for GM HD trucks that see daily highway miles, jobsite use, towing, or occasional trail travel. Check the complete application and installation requirements for your truck before ordering parts or scheduling the install.