Tuff Country 99-05 Chevy Silverado 1500 4wd 4in Rear Block & U-Bolt Kit

Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.This Part Fits: Year Make Model Submodel 1999-2005 Chevrolet Silverado 1500 Base 2004-2005 Chevrolet Silverado 1500 Hybrid 1999-2005 Chevrolet Silverado 1500 LS 1999-2005 Chevrolet Silverado 1500 LT 2002-2004 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 Z71 Off-Road 2002-2005 GMC Sierra 1500 Base 2002 GMC Sierra 1500 HT 2005 GMC Sierra 1500 Hybrid 1999-2003 GMC Sierra 1500 SL 1999-2005 GMC Sierra 1500 SLE 1999-2005 GMC Sierra 1500 SLT 2002-2005 GMC Sierra 1500 WT