4.5-Inch Lift Kit with M1 Shocks for Silverado/Sierra 1500 2WD

About this kit

4.5-Inch Lift Kit with M1 Shocks, fitment-checked

Rough Country 23940 is a 4.5-inch lift kit for 2WD Chevy Silverado 1500 and GMC Sierra 1500 half-tons, 1999-2007 including Classic and 1500 HD applications. The kit pairs 2-inch front coils and 3-inch lift knuckles with a 3-inch rear block and U-bolt set, plus two M1 monotube shock pairs. It fits only trucks with 6-lug wheels and does not fit 2004-2006 trucks using torsion-bar front suspension.

This 4.5-inch lift kit for the 1999-2007 Chevy Silverado 1500 and GMC Sierra 1500 2WD covers Base through LT, SS, SLT and WT trims, plus the 1500 HD and Classic listings in the fitment section. Rough Country builds the lift from 2-inch front coils, 3-inch knuckles, and a 3-inch rear block and U-bolt kit, with M1 monotube shocks at all four corners. It bolts on without cutting or drilling and opens up room for tires as large as 33 inches. Confirm you have 6-lug wheels and coil-spring front suspension, then pull the downloadable installation guide before you start.