ReadyLIFT® now offers an all-new 4” Big Lift Kit for the new 2019-2022 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.

Note: Only compatible with Adaptive Ride Control suspension vehicles.

NOTE: Not compatible with rear mono-leaf springs.