8" Sierra 1500 2019-2024 GMC 4WD MAX 3.3 Lift Kit (w/3.3 Falcon Coilovers and Shocks) by ReadyLift

ReadyLIFT 42-39841 MAX3.3 8-inch suspension lift kit for 2019-2024 GMC Sierra 1500 4WD trucks delivers premium ride quality, aggressive stance, and high-performance off-road capability in a fully integrated suspension package. Engineered for GM truck owners who demand exceptional control both on- and off-road, this system is built around Falcon 3.3 Fast Adjust remote-reservoir coilovers and rear piggyback shocks for unmatched damping performance and adjustability.

At the center of the MAX3.3 system are Falcon 3.3 Fast Adjust dampers featuring 8-position micro tuning and an easy-to-use 3-position Fast Adjust knob that allows quick switching between Soft, Custom, and Firm ride settings. Built with heavy-duty 6061-T6 aluminum shock bodies, Red Line High VI shock oil, and Falcon Volume Optimized Damping technology, these premium dampers are engineered to maintain consistent performance and cooling during aggressive off-road use, towing, and daily driving.

Heavy-duty suspension components throughout the system provide exceptional strength and long-term durability. DOM tubular steel upper control arms with high-angle proprietary ball joints improve articulation, suspension geometry, and component longevity while maintaining proper steering feel and control. Additional reinforced components include boxed steel front and rear crossmembers, a full-width front skid plate, fabricated differential drop brackets with double gussets, and heavy-duty rear lift blocks with integrated bump stop landings.

Designed to maintain factory ride quality, turning radius, and overall drivability, the ReadyLIFT 42-39841 MAX3.3 suspension system provides clearance for up to 37-inch tires while dramatically improving stance and off-road performance. Extensive testing across highways, trails, and rugged terrain ensures this premium suspension system delivers a refined driving experience with race-inspired capability and tunable performance for lifted GM 1500 trucks.

Features and Benefits:

• Includes Falcon 3.3 Fast Adjust front remote reservoir coilovers and rear piggyback shocks
• 8-position micro tuning with 3-position Fast Adjust knob for Soft, Custom, and Firm ride settings
• Heavy-duty 6061-T6 aluminum shock construction with Falcon Volume Optimized Damping technology
• Red Line High VI shock oil improves cooling and damping consistency
• Heavy-duty DOM tubular upper control arms with high-angle proprietary ball joints
• Boxed steel front and rear crossmembers for added structural strength
• Full-width heavy-duty front skid plate for increased underbody protection
• Reinforced differential drop brackets with double gussets and center rib support
• Fabricated rear lift blocks with integrated bump stop landings
• Maintains factory ride quality, steering feel, and turning radius
• Includes coil spring compressor adjuster
• Clears 37x12.50 tires on 20x9 wheels with 0 offset without trimming
• Supports 37x12.50 tires on 20x10 wheels with -18 offset with trimming
• Minor trimming may be required on front valance, inner fender liners, and mud flaps for maximum tire fitment