6'' MAX3.3 Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms - 2020-2026 GM Silverado / Sierra 2600HD/3500HD

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.

The system clears up to 37x12.50 tires on 20x9 wheels (0 offset) giving your GM HD truck the aggressive stance and capability it deserves without sacrificing drivability.Falcon 3.3 Fast Adjust Performance3-Position Compression Knob: Soft, Custom, or Firm to instantly change ride feel. 8-Position Micro Adjust Dial: Fine-tune rebound damping with precision. Reservoir Design: High-capacity reservoir maintains consistently damping across temperature ranges. Hard-anodized 6061-T6 Aluminum bodies resist impact and corrosion while increasing oil capacity for consistent performance. VOD (Volume Optimized Damping) piston technology reduces body roll, improves control, and minimizes bottom-out in extreme conditions. Red Line High VI Shock Oil delivers consistent performance at extreme temperatures (-50°F to 450°F). Built for Every JobWhether you’re towing, hauling, exploring the backcountry, or just want the ultimate HD stance for daily driving, the ReadyLIFT 6” MAX3.3 delivers unmatched versatility, premium ride quality, and serious strength.Note: Single cab fitment has not been validated. GM HD trucks with factory Tow Package may require custom-length U-bolts.

• 6" Lift Kit GM HD Trucks
• - Heavy-duty fabricated steel components utilizing 3/16″ and 1/4″ steel plate
• - Full-coverage differential skid plate constructed from 3/16″ steel plate
• - Laser cut, CNC formed heavy-duty front/rear drop crossmembers.
• - Allow up to 37x12.50 with a 20×9” with a 0 offset wheel
• - Xtreme-Duty fabricated 4130 chromoly steel upper control arms
• - 3.3 Fast Adjust Dampers offer a wide range of adjustability for specific terrain and/or handling characteristics with two separate knobs to tune to your preference.
• - 3-Position Fast Adjust Knob for Soft, Custom, and Firm Compression. Soft mode allows a partial bypass of the main piston for a softer ride
• - 8-Position Micro Adjust Dial offers refined damping adjustments
• - Reservoir design increases nitrogen to oil ratio for consistent damping over wide temperature ranges.
• Note:  Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.
• Some GM HD trucks equipped with Tow Package may require custom-length U-bolts purchased separately.
• Custom U-bolt length may vary by vehicle application.  If the ReadyLIFT kit's standard U-bolts are too short, ReadyLIFT recommends locally sourcing custom U-bolts built to each truck's specifications.

Specifications

• California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
• Install Difficulty: Difficult Requires Professional Installation
• Maximum Lift: 6

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

• 2020–2025 Chevrolet Silverado 2500 HD
• 2020–2025 Chevrolet Silverado 3500 HD
• 2020–2025 GMC Sierra 2500 HD
• 2020–2025 GMC Sierra 3500 HD
• 2020–2026 Chevrolet Silverado 2500 HD
• 2020–2026 Chevrolet Silverado 3500 HD
• 2020–2026 GMC Sierra 2500 HD
• 2020–2026 GMC Sierra 3500 HD
• 2022–2025 GMC Sierra 2500 HD
• 2022–2025 GMC Sierra 3500 HD
• 2022–2026 GMC Sierra 2500 HD
• 2022–2026 GMC Sierra 3500 HD