ReadyLift 2019-2023 Chevrolet / GMC AT4 & Trail Boss SST Lift Kit 2.0" front / 1.0" rear

69-3920 +2" SST Lift Kit: 2019-2023 GM AT4 & Trail Boss. 2" front lift combines with factory 2" lift. CNC-machined billet aluminum top spacer and pre-load spacer kit.with heavy-duty control arms, 1-ton ball joints and maintenance-free pivot bushings. Includes 3" tall OE style cast iron rear lift blocks with new u-bolts AT4 - Max tire 305/55-20, 20x9 0 offset wheel Trail Boss - Max tire 295/65-20, 20x9 0 offset wheel ReadyLIFT customers have asked for it and we have delivered. Last fall we announced our new leveling and SST lift kit offerings for the all-new GM 1500 trucks. We specifically did not include the factory lift kit-equipped GMC AT4 and Chevy Silverado Trail Boss. The AT4/Trail Boss are factory equipped with a 2" front lift. This front lift includes a longer front shock/strut assembly. When combining a traditional leveling kit on these factory lifted trucks, several issues present themselves including binding problems with the factory control arm ball joint and contact c