Traxda LLC 405030 Lift Kit 2-3 in. Front Lift 1 in. Rear Lift Incl. Front Torsion Keys Shock Brackets 1 in. Rear Blocks U-Bolts All Required Hardware Lift Kit Front: 2-3", Rear: 1 Allows for up to 33 Tires on Stock Wheels MADE IN THE USA! Traxda: formerly known as TRUXXX 2000-2010 Chevrolet Silverado 2500HD 8 lug 2wd & 4x4, 2000-2010 Chevrolet Silverado 3500HD 8 lug 2wd & 4x4, 2000-2010 Chevrolet Silverado 3500HD Dual rear wheel 8 lug 2wd & 4x4, 2000-2006 Chevrolet Avalanche 2500 8 lug 2wd & 4x4, 2000-2013 Chevrolet Suburban 2500 8 lug 2wd & 4x4, 2000-2010 GMC Sierra 2500HD 8 lug 2wd & 4x4, 2000-2010 GMC Sierra 3500HD 8 lug 2wd & 4x4, 2000-2013 Yukon XL 2500 8 lug 2wd & 4x4