WnP 1" - 3" Torsion Bar Lift Keys Chevy Half Ton 6 Lug 4x4 Trucks Fits 1988 - 2006 Chevy and GMC 6 Lug Trucks and SUV with Torsion Bar Suspension Fits 1500 (1/2 ton ) Pick up Trucks , Tahoe , Suburban , Yukon , Yukon XL Keeps Factory Ride Adjustable 1"-3" of lift Lifetime Warranty