{"product_id":"readylift-4in-big-lift-kit-2025-2026-silverado-zr2-sierra-at4x-44-35400","title":"ReadyLIFT 4\" (4\" + 2\") Big Lift Kit - 2025-2026 Chevy Silverado 1500 ZR2 \/ GMC Sierra 1500 AT4X","description":"\u003cp\u003eThe ReadyLIFT 4\" (4\" + 2\") Big Lift Kit (part 44-35400) is engineered for the 2025-2026 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X. Added to the factory 2\" lift, it yields 6\" of total lift, and it keeps the factory strut and performance shocks in use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e ReadyLIFT 44-35400\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4\" of lift on top of the factory 2\" for 6\" total\u003c\/li\u003e\n  \u003cli\u003eBoxed steel front and rear crossmembers and a full-width 3\/16\" plate steel front skid plate\u003c\/li\u003e\n  \u003cli\u003e1\/4\" boxed plate steel differential drop brackets with double gussets and a boxed center rib\u003c\/li\u003e\n  \u003cli\u003eAngled and offset top-mount strut extensions plus a lower-mount strut pre-load spacer\u003c\/li\u003e\n  \u003cli\u003eProprietary lower strut clamshell design maintains factory geometry and retains the factory strut\u003c\/li\u003e\n  \u003cli\u003eFabricated steel rear blocks with integrated bump stop landings and rear shock extensions keep the factory shocks\u003c\/li\u003e\n  \u003cli\u003eIncludes ReadyGuard Powertrain Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCrossmembers, skid plate and differential drop brackets\u003c\/li\u003e\n  \u003cli\u003eStrut extensions and pre-load spacers\u003c\/li\u003e\n  \u003cli\u003eLift knuckles\u003c\/li\u003e\n  \u003cli\u003eDriver and passenger fabricated rear blocks\u003c\/li\u003e\n  \u003cli\u003eRear shock extensions and washers\u003c\/li\u003e\n  \u003cli\u003eRear brake line and ABS brackets, CV axle spacer\u003c\/li\u003e\n  \u003cli\u003eHardware pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e2025-2026 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X\u003c\/li\u003e\n  \u003cli\u003eNot compatible with rear mono-leaf springs\u003c\/li\u003e\n  \u003cli\u003eUse of the Auto 4 Hi feature is not recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTire fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e35x12.50 maximum with no trimming on 20x9 wheels with 0 offset\u003c\/li\u003e\n  \u003cli\u003e35x12.50 or 325\/60R20 maximum with trimming on 20x10 wheels with -18 offset (trim front valance, front and rear felt liner edges, and front-rear well edge mud flap)\u003c\/li\u003e\n  \u003cli\u003eReadyLIFT bases its wheel and tire recommendations on specific wheel and tire brands, and sizes vary by manufacturer, so test-fit every wheel and tire combination before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstall notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEstimated installation time: 10 hours +\/- 1 hour (excludes alignment and wheel\/tire assembly).\u003c\/li\u003e\n  \u003cli\u003eRead the instructions completely before starting. ReadyLIFT recommends installation by a certified mechanic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuestions about fitment? Email info@ventureoverlandcompany.com with your year, make, model, and trim before ordering.\u003c\/p\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":51361733148911,"sku":"BKMQ_44-35400","price":2419.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1660\/4205\/files\/44-35400.jpg?v=1793341371","url":"https:\/\/ventureoverlandcompany.com\/products\/readylift-4in-big-lift-kit-2025-2026-silverado-zr2-sierra-at4x-44-35400","provider":"Venture Overland Company","version":"1.0","type":"link"}