ReadyLift 2" SST Lift Kit 2025 GM 1500 AT4 / Trail Boss 4WDReadyLIFT 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
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