RLS - 4 (4 2 ) Big Lift Kit for AT4 and Trail Boss Fits Chevrolet GMC 1500 Trail Boss AT4 2019-2024

ReadyLIFT offers an all-new 4'' Big Lift Kit for the 2019-2024 Chevy Silverado Trail Boss and GMC AT4 1500 4WD trucks, engineered for incredible ride quality and superior handling performance. Includes ReadyGuard Powertrain Warranty. Kit features boxed steel front/rear cross members, a full-width front skid plate (3/16'' plate steel), 1/4-inch boxed plate steel differential drop brackets with double gusset and boxed center rib. Heavy-duty angled and offset top mount strut extensions realign struts for optimized shock performance and minimized wear. A specially designed lower mount strut pre-load spacer offers a slight increase in spring rate. New fabricated steel rear blocks with integrated bump stop landings and new rear shock extensions are included.