{"product_id":"2020-2026-gm-hd-max3-3-6-inch-lift-kit","title":"2020-2025 GM HD Max 3.3 6\" Lift Kit w\/ Falcon Shocks (42-30660)","description":"\u003cp\u003eThe ReadyLIFT 6-inch MAX3.3 Premium Suspension System is engineered for 2020–2025 Chevy Silverado and GMC Sierra 2500\/3500 HD trucks. This system is built for serious truck owners who demand superior performance, capability, and confidence both on and off the road. It delivers the ultimate blend of strength, handling, and ride quality, powered by vehicle-specific Falcon 3.3 Fast Adjust Piggyback Shocks. The Falcon shocks provide dual-knob adjustability, allowing drivers to fine-tune compression and rebound independently for any terrain or load.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers 6 inches of lift.\u003c\/li\u003e\n\u003cli\u003eIncludes Xtreme-Duty fabricated 4130 chromoly steel upper control arms (UCAs) with corrected ball joint angles for long-term durability.\u003c\/li\u003e\n\u003cli\u003eFeatures Falcon 3.3 Fast Adjust Dampers on all four corners, providing dual-knob adjustability.\u003c\/li\u003e\n\u003cli\u003eAdjustability includes a 3-Position Fast Adjust Knob (Soft, Custom, Firm) for instant changes and an 8-Position Micro Adjust Dial for refined damping.\u003c\/li\u003e\n\u003cli\u003eComes with laser-cut, CNC-formed crossmembers and a full-coverage differential skid plate built from 3\/16-inch steel.\u003c\/li\u003e\n\u003cli\u003eUtilizes OE-style cast iron knuckles with corrected geometry for proper steering and handling.\u003c\/li\u003e\n\u003cli\u003eIncludes forged torsion keys and fabricated torsion arm brackets.\u003c\/li\u003e\n\u003cli\u003eFeatures cast rear lift blocks for a level stance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eGM HD trucks with the factory Tow Package may require custom-length U-bolts, which must be purchased separately.\u003c\/li\u003e\n\u003cli\u003eVehicle alignment, headlamp aim, and Advanced Driver Assistance Systems (ADAS) must be checked and adjusted after product installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eCompatibility Notes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2020-2025 Chevy Silverado and GMC Sierra 2500\/3500 HD trucks.\u003c\/li\u003e\n\u003cli\u003eDoes not work with AT4X or ZR2 models due to factory Multimatic shocks that cannot be replaced.\u003c\/li\u003e\n\u003cli\u003eThe Single Cab configuration has not been validated for fitment and drivability by ReadyLIFT.\u003c\/li\u003e\n\u003cli\u003eFactory wheels can be used if wheel spacers are utilized.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eTire Fitment\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum tire diameter is 37 inches.\u003c\/li\u003e\n\u003cli\u003eClears up to 37x12.50 tires on 20x9-inch wheels with 0 offset for no rub.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eLift Height: 6 inches.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShock Type: Falcon 3.3 Fast Adjust Dampers (front are coilover\/remote reservoir, rears are smooth body\/piggyback).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUpper Control Arm Material: Xtreme-Duty fabricated 4130 chromoly steel.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKit Contents: Front\/Rear Crossmembers, Cast Iron Knuckles, Fabricated UCAs, Falcon 3.3 Shocks, Forged Torsion Keys\/Brackets, Differential Drop Brackets, CV Axle Spacers, Full-Coverage Skid Plate, Cast Rear Lift Blocks, Sway Bar End Links, and necessary hardware.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":42741171617881,"sku":"42-30660","price":5979.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/RDY-42-30660_01.jpg?v=1760653301","url":"https:\/\/dirtygarage.com\/products\/2020-2026-gm-hd-max3-3-6-inch-lift-kit","provider":"Dirty Garage","version":"1.0","type":"link"}