4'' BIG LIFT KIT 2019-2024 1500 TRAIL BOSS / AT4

ReadyLIFT now offers an all-new 4" Big Lift Kit for the new 2019-2024 Chevy Silverado Trail Boss and GMC AT4 1500 trucks engineered for incredible ride quality and superior handling performance.  Includes ReadyGuard Powertrain Warranty.

Note:  Use of Auto 4 Hi feature not recommended. Not compatible with rear mono-leaf springs. Click here to learn how to determine if you have rear mono-leaf springs. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.  Not for use on Diesel motor applications. 

Note:  If using an 18-inch only -12mm offset works.   A 18x9 with 0mm offset or higher does not work.