8" 2025-2026 GMC Sierra 1500 4WD MAX 3.3 Suspension Lift Kit (w/Falcon 3.3 Fast Adjust Dampers) by ReadyLift

The ReadyLIFT 8” MAX3.3 Suspension System for the GMC Sierra 1500 4WD is engineered for drivers who want premium ride quality, aggressive stance, and serious off-road performance without sacrificing everyday drivability. Built around Falcon’s advanced 3.3 shock technology, this system delivers exceptional control, comfort, and tunability across highway driving, towing, and demanding trail conditions.

At the core of the MAX3.3 system are Falcon 3.3 front remote reservoir coilovers and rear piggyback shocks, featuring on-the-fly adjustment that allows the suspension to be dialed in for varying terrain and load conditions. Heavy-duty lift components, reinforced crossmembers, and upgraded upper control arms work together to maintain factory ride characteristics while significantly increasing ground clearance and suspension capability. Extensively tested over thousands of miles of real-world driving, this ReadyLIFT system is designed not just to lift the truck, but to elevate overall performance beyond stock levels.

Features and Benefits:

• Fits 2025+ GMC Sierra 1500 4WD trucks
• 8” MAX3.3 suspension system engineered for aggressive stance and improved performance
• Falcon 3.3 front remote reservoir coilovers and rear piggyback shocks
• 8-position micro tuning with 3-position Fast Adjust knob (Soft, Custom, Firm)
• 6061-T6 aluminum shock bodies with Red Line High VI shock oil and Volume Optimized Damping
• Heavy-duty DOM tubular steel upper control arms with high-angle proprietary ball joints
• Boxed steel front and rear crossmembers with full-width front skid plate
• Reinforced differential drop brackets with double gussets and center rib
• 5” fabricated rear lift blocks with integrated bump stop landings
• Maintains factory ride comfort, steering geometry, and turning radius
• Recommended fitment: 20x9 wheels, 0 offset, 37x12.50 tires (no trimming)
• Maximum fitment: 20x10 wheels, -18 offset, 37x12.50 tires (trimming may be required)