Markdown ReadyLIFT 44-35400

4″ (4” +2”) Big Lift Kit – 2025 GM Silverado/Sierra 1500 ZR2 / AT4X

With thousands of engineering and development hours and more awesome features than we could possibly mention, these are the best lift kits available on 2025 GM 1500 ZR2/ZT4X trucks!4” (4” + 2”) kit yields 6” of total lift with factory 2” lift and ReadyLIFT’s 4” liftDelivers clearance for increased aftermarket tire sizes – up to 35×12.50 on 6-inch kit on 9″ wide wheels with 0 offsets with no trimming -18 offset will require minor trimming.The proprietary lower strut clamshell design maintains factory geometry and retains the use of the factory strut.3/16-inch-thick steel plate cross members and skid plate.Anti-torsion boxed and gusseted plate steel differential drop brackets.Includes ReadyGuard Powertrain Warranty.NOTES: Use of Auto 4 Hi feature not recommended. Not compatible with rear mono-leaf springs.

Application Summary:

2025 Chevrolet Silverado 1500 2025 GMC Sierra 1500