Ready Lift 44-35400 4" Big Lift Kit for 2025 GM Silverado Sierra 1500 ZR2 AT4X

The Ready Lift 44-35400 Big Lift Kit is engineered specifically for 2025 GM Silverado and Sierra 1500 ZR2 and AT4X models, delivering an impressive 6 inches of total lift when combined with the factory 2-inch lift. This comprehensive suspension system provides exceptional ground clearance for aggressive off-road terrain while maintaining ride quality and factory geometry.

Key Features:

• 4-inch lift kit combines with factory 2-inch lift for 6 inches of total lift
• Heavy-duty 3/16-inch-thick steel plate cross members and skid plate for maximum protection
• Anti-torsion boxed and gusseted plate steel differential drop brackets
• Proprietary lower strut clamshell design maintains factory geometry and retains factory strut use
• Includes ReadyGuard Powertrain Warranty for peace of mind
• Accommodates up to 35x12.50 tires on 9-inch wide wheels with 0 offset without trimming

This lift kit is designed for serious off-road enthusiasts who demand both performance and durability. The robust steel construction ensures long-lasting protection for critical undercarriage components, while the engineered design preserves factory ride characteristics and handling. Installation maintains OEM quality and fitment standards.

Important Notes: Use of Auto 4 Hi feature is not recommended with this kit. Not compatible with rear mono-leaf spring configurations. Wheels with -18 offset may require minor trimming for optimal fitment.