Built for the ReadyLift 42-30660 6-Inch MAX3.3 Premium Suspension Lift Kit for Chevy Silverado 2500/3500 HD & GMC Sierra 2500/3500 HD (2020-2026), this ReadyLIFT component delivers rugged durability, precise fitment, and trail-ready performance. Engineered for serious off-road use while maintaining everyday drivability.
Built for serious truck owners who demand more performance, capability, and confidence - on or off the road. ReadyLIFT is raising the bar once again with the release of our all-new 6” MAX3.3 Premium Suspension Systems for the 2020–2026 Chevy Silverado and GMC Sierra 2600/3500 HD. Engineered from the ground up to deliver the ultimate blend of strength, handling, and ride quality, this system is powered by our vehicle-specific Falcon 3.3 Fast Adjust Piggyback Shocks - the most advanced shocks ever offered in a ReadyLIFT HD system.With Falcon’s dual-knob adjustability, drivers can fine-tune compression and rebound independently for any terrain or load. From highway cruising to heavy towing to weekend off-road adventures, the MAX3.3 system gives you full control of your truck’s ride and handling characteristics.Engineered to Perform, Built to LastThis system is more than just a lift; it’s a complete suspension upgrade designed with precision geometry and heavy-duty construction. Highlights include:Laser-cut, CNC-formed crossmembers and full-coverage differential skid plate built from 3/16” steel.OE-style cast iron knuckles with corrected geometry for proper steering and handling.Xtreme-Duty 4130 chromoly steel upper control arms with corrected ball joint angles for long-term durability.Cast rear lift blocks and taller fabricated torsion arm brackets for a level stance and reliable strength.
Fitment:
Chevrolet Silverado 2500 HD 2020
Chevrolet Silverado 2500 HD 2021
Chevrolet Silverado 2500 HD 2022
Chevrolet Silverado 2500 HD 2023
Chevrolet Silverado 2500 HD 2024
Chevrolet Silverado 2500 HD 2025
Chevrolet Silverado 3500 HD 2020
Chevrolet Silverado 3500 HD 2021
Chevrolet Silverado 3500 HD 2022
Chevrolet Silverado 3500 HD 2023
Chevrolet Silverado 3500 HD 2024
Chevrolet Silverado 3500 HD 2025
GMC Sierra 2500 HD 2020
GMC Sierra 2500 HD 2021
GMC Sierra 2500 HD 2022
GMC Sierra 2500 HD 2023
GMC Sierra 2500 HD 2024
GMC Sierra 2500 HD 2025
GMC Sierra 3500 HD 2020
GMC Sierra 3500 HD 2021
GMC Sierra 3500 HD 2022
GMC Sierra 3500 HD 2023
GMC Sierra 3500 HD 2024
GMC Sierra 3500 HD 2025
Designed for serious truck owners seeking enhanced performance, capability, and control both on and off the road, the ReadyLift 42-30660 MAX3.3 suspension lift kit offers a comprehensive upgrade for 2020–2026 Chevy Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models. This system is engineered from the ground up to provide a balanced combination of strength, handling precision, and ride comfort. The kit features vehicle-specific Falcon 3.3 Fast Adjust Piggyback Shocks, the most advanced shocks in a ReadyLift HD system, allowing for independent adjustment of compression and rebound. This dual-knob adjustability enables drivers to tailor their truck’s ride quality for highway cruising, heavy towing, or off-road adventures, giving full control over handling and comfort. The lift enhances ground clearance and allows for larger tires, expanding your truck’s versatility and appearance without sacrificing ride quality or safety. Built with high-quality materials, the system includes laser-cut, CNC-formed crossmembers, a full-coverage differential skid plate from 3/16” steel, OE-style cast iron knuckles with corrected geometry for optimal steering, and Xtrem-Duty 4130 chromoly steel upper control arms with corrected ball joint angles for long-term durability. The rear features cast lift blocks and taller fabricated torsion arm brackets to ensure a level stance and added strength. Installation is complex and recommended to be performed by professionals to ensure proper alignment and safety. With a maximum lift of 6 inches, this kit transforms your truck’s stance and capability while maintaining excellent handling characteristics. The ReadyLift MAX3.3 suspension lift kit is a durable and reliable upgrade designed for demanding truck owners who require superior off-road performance, enhanced load capacity, and a commanding presence on the road. Please be aware that installation involves significant modifications, and a California Proposition 65 warning applies due to chemical exposure risks associated with certain components. For detailed information, visit www.P65Warnings.ca.gov/product. This premium suspension system combines heavy-duty construction with advanced engineering to deliver a lasting, high-performance lift solution for your GM HD truck.
Features:
- Vehicle-specific Falcon 3.3 Fast Adjust Piggyback Shocks: Allow independent compression and rebound adjustment for tailored ride quality
- Laser-cut, CNC-formed crossmembers and full-coverage differential skid plate: Provide strength and protection from road debris
- OE-style cast iron knuckles with corrected geometry: Ensure proper steering and handling
- Xtrem-Duty 4130 chromoly steel upper control arms: Offer enhanced durability and long-lasting performance
- Cast rear lift blocks and taller fabricated torsion arm brackets: Achieve a level stance and increased load-carrying capacity
- Maximum lift of 6 inches: Significantly improve ground clearance and tire fitment
- Heavy-duty construction and precision geometry: Designed for demanding off-road and towing conditions
- Professional installation recommended: Due to complexity and safety considerations
Fitment:
Chevrolet Silverado 2500 HD 2020
Chevrolet Silverado 2500 HD 2021
Chevrolet Silverado 2500 HD 2022
Chevrolet Silverado 2500 HD 2023
Chevrolet Silverado 2500 HD 2024
Chevrolet Silverado 2500 HD 2025
Chevrolet Silverado 3500 HD 2020
Chevrolet Silverado 3500 HD 2021
Chevrolet Silverado 3500 HD 2022
Chevrolet Silverado 3500 HD 2023
Chevrolet Silverado 3500 HD 2024
Chevrolet Silverado 3500 HD 2025
GMC Sierra 2500 HD 2020
GMC Sierra 2500 HD 2021
GMC Sierra 2500 HD 2022
GMC Sierra 2500 HD 2023
GMC Sierra 2500 HD 2024
GMC Sierra 2500 HD 2025
GMC Sierra 3500 HD 2020
GMC Sierra 3500 HD 2021
GMC Sierra 3500 HD 2022
GMC Sierra 3500 HD 2023
GMC Sierra 3500 HD 2024
GMC Sierra 3500 HD 2025
Currently, we do not have an installation guide available for this product. Please contact support for assistance.
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Fitment
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