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.

Features

• 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 off-set wheel
• - Xtreme-Duty fabricated 4130 chromoly steel upper control arms
• - 3.3 Fast Adjust Dampers off-er 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 off-ers 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.

Refer to the tire fitment guide along with the year make model data. Tire fitments shown are for Maximum size and based on a no rub or no modifications required fitment. ReadyLIFT & Recon Recovery is not responsible if the listed max sizes are exceeded. Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation.

Fitment

• 2020-2026 Chevrolet Silverado 2500 HD — 2WD/4WD
  • Lift: 6" | Max Tire: 37 x 12.5" | Wheel Width: 9" | Backspacing: 4.75" | Offset: 0
• 2020-2026 GMC Sierra 2500 HD — 2WD/4WD
• 2020-2026 Chevrolet Silverado 3500 HD — 2WD/4WD
  • Lift: 6" | Max Tire: 37 x 12.5" | Wheel Width: 9" | Backspacing: 4.75" | Offset: 0
• 2020-2026 GMC Sierra 3500 HD — 2WD/4WD

Specifications

• Install Difficulty: Difficult Requires Professional Installation
• Country of Origin: US

Warranty

READYLIFT® “NO HASSLE” PRODUCT WARRANTY

This unique “no hassle” product warranty proves their commitment to the quality of every product that ReadyLIFT produces. ReadyLIFT product warranty only extends to the Original Purchaser of any ReadyLIFT product. If it breaks, they'll give you a new part.

Any ReadyLIFT products containing missing or defective components will be covered under warranty by ReadyLIFT. Please contact Recon Recovery to initiate a warranty claim. In the event of a defective product, ReadyLIFT may request a return of the defective product (at ReadyLIFT expense) so the quality team can analyze the nature of the defect. Returning defective product will not delay the replacement part delivery.

ReadyLIFT leveling kit, block kits and lift kit products are NOT intended for off-road abuse. Any abuse or damage as a result of off-road use voids the warranty of the ReadyLIFT product. Exception: ReadyLIFT Jeep SST and Terrain Flex Lift Kits are designed for normal off-road use to complement the Jeep vehicle's off-road capability. All Jeep Lift Kit products are covered under warranty when used in recreational off-road environments.

Wearable components including, but not limited to, shocks, ball joints, heim joints, bushings, and steering extensions, are covered for up to 1-year. Labor, installation, surcharges or any other applicable fees from the original purchase are non-refundable. ReadyLIFT is not responsible for any consequential damage to vehicles.

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.