Tuff Country 11-19 GMC Sierra 2500HD 4x4 & 2wd 3.5in Lift Kit (No Shocks)Tuff Country EZ Ride suspension's 3. 5? lift kits for the 2500HD 3500HD are an affordable lift solution that will allow up to 35 inch tires (w minor trimming). The replacement torsion bars reindex the factory torsion bars while the new upper control arms keep the front end in proper geometry. 1? inch blocks and extended u bolts raise the rear end. Also includes front shock relocation brackets, new shocks not required. This Part Fits: Year Make Model