The Tuff Country 4-inch lift kit for 2001–2006 Chevy Silverado 1500HD 4x4 features a three-piece subframe with SX8000 shocks and requires new shocks for installation. It delivers consistent lift and improved ground clearance while aiming to maintain a comfortable, factory-like ride. The hardware emphasizes durability for off-road use and the kit is offered with a limited lifetime warranty.
Tuff Country 01-06 Chevy Silverado 1500HD 4x4 4in Lift Kit (w/3pc Sub Frame SX8000 Shocks)