{"product_id":"readylift-6-in-big-lift-kit-2025-2026-chevrolet-silverado-1500-gmc-sierra-1500-44-35625","title":"ReadyLIFT 6\" Big Lift Kit for 2025-2026 Chevrolet Silverado 1500 \u0026 GMC Sierra 1500 (LT Trail Boss)","description":"\u003cp\u003eThe ReadyLIFT 6\" Big Lift Kit gives the truck a tall stance and room for a large tire package. Its brackets and mounts reposition the suspension so it works properly at the new height. ReadyLIFT kit 44-35625 is engineered for the 2025-2026 Chevrolet Silverado 1500 and GMC Sierra 1500.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth style=\"text-align:left;\"\u003eKit components (ReadyLIFT)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eHeavy-duty front-rear cross members and skid plate\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eHeavy-duty top mount strut extensions and rear shock extensions\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSway bar drop brackets\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eHeavy-duty fab steel rear lift blocks with bump stop landings\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eHeavy-duty cast iron lift knuckles engineered to retain factory quality geometry\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAll necessary hardware and instructions\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eWheels, tires, alignment, headlamp aiming, ADAS recalibration and any trimming labor are not included.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTall stance, big tires\u003c\/strong\u003e\u003cbr\u003eA big lift raises the truck well beyond leveling height and clears a large tire package. ReadyLIFT lists the tested tire size for each kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGeometry relocated, not stretched\u003c\/strong\u003e\u003cbr\u003eInstead of only spacing parts apart, the kit moves suspension mounting points down with heavy-duty brackets, crossmembers, knuckles or springs to keep angles workable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHeavy-duty steel construction\u003c\/strong\u003e\u003cbr\u003eBrackets and crossmembers are fabricated from heavy steel plate sized for the loads of a lifted truck on large tires.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDriveline and steering addressed\u003c\/strong\u003e\u003cbr\u003eBig lifts change driveline and steering angles, so ReadyLIFT includes the drops, spacers or brackets this platform needs at the new height.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eComplete system per truck\u003c\/strong\u003e\u003cbr\u003eEach kit is engineered around one truck platform and ships with the components listed in its kit contents.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cstyle\u003e.pt-fit{margin:10px 0 4px;position:relative}.pt-fit\u003einput{position:absolute;width:1px;height:1px;opacity:0;margin:0;pointer-events:none}.pt-fit__tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px;padding:0}.pt-fit__tabs label{display:inline-flex;align-items:center;gap:7px;cursor:pointer;padding:6px 14px;border:1px solid #e2e4e6;border-radius:999px;background:#f2f3f4;color:#4a5057;font-weight:700;line-height:1.35}.pt-fit__tabs label\u003espan{display:inline-flex;align-items:center;justify-content:center;box-sizing:content-box;min-width:1.5em;height:1.5em;padding:0 .3em;line-height:1;font-size:.75em;font-weight:700;color:#8a9099;background:#ffffff;border-radius:999px}.pt-fit__tabs label:hover{background:#e8eaec}.pt-fit__p{display:block}#rdy-44-35625 .pt-fit__p{display:none}.pt-fitw{overflow-x:auto;border:1px solid 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make\"\u003e\n\u003clabel for=\"rdy-44-35625--m0\"\u003eChevrolet \u003cspan\u003e1\u003c\/span\u003e\u003c\/label\u003e\u003clabel for=\"rdy-44-35625--m1\"\u003eGMC \u003cspan\u003e1\u003c\/span\u003e\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pt-fit__panels\"\u003e\n\u003cdiv class=\"pt-fit__p\"\u003e\u003cdiv class=\"pt-fitw\"\u003e\u003ctable\u003e\n\u003ccaption\u003eChevrolet\u003c\/caption\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:22%\"\u003e\n\u003ccol style=\"width:38%\"\u003e\n\u003ccol style=\"width:40%\"\u003e\n\u003c\/colgroup\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"y\"\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd class=\"n\"\u003eLT Trail Boss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-fit__p\"\u003e\u003cdiv class=\"pt-fitw\"\u003e\u003ctable\u003e\n\u003ccaption\u003eGMC\u003c\/caption\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:22%\"\u003e\n\u003ccol style=\"width:38%\"\u003e\n\u003ccol style=\"width:40%\"\u003e\n\u003c\/colgroup\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"y\"\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eSierra 1500\u003c\/td\u003e\n\u003ctd class=\"n\"\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"background:#faf7f7;border-left:4px solid #ba232a;border-radius:0 8px 8px 0;padding:14px 16px;margin:12px 0;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eFit guidance:\u003c\/strong\u003e Fits: 2025-2026 Chevrolet Silverado 1500 \u0026amp; GMC Sierra 1500, with the qualifiers shown. Check your vehicle's trim, drivetrain and factory suspension against these notes before ordering.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eReadyLIFT fit notes for this part\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eUse of Auto 4 Hi feature not recommended\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot compatible with rear mono-leaf springs\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot for use on Diesel motor applications\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot for use on Diesel as we don't include an oil line relocation bracket\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e ReadyLIFT\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty:\u003c\/b\u003e ReadyLIFT No Hassle warranty, original purchaser; wear parts incl. shocks up to 1 year\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLift height:\u003c\/b\u003e 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstall time (ReadyLIFT estimate):\u003c\/b\u003e about 10 hours (give or take 1), alignment and wheel mounting extra\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShipping weight:\u003c\/b\u003e 306 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKit type:\u003c\/b\u003e Lift kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLargest tire:\u003c\/b\u003e 37\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlignment required:\u003c\/b\u003e Yes, after installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstall difficulty:\u003c\/b\u003e Professional install recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e 44-35625\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTire fitment (ReadyLIFT's published guidance for this kit)\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eRecommended max tire with no trimming: 20x9 0 offset - 37x12.50 tire.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e*Max with trimming: 20x10 -18 offset - 37x12.50.\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eTire and wheel sizes vary by manufacturer, so test-fit your combination before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eType: full suspension lift  ·  Install: involved, per-vehicle install sheet  ·  Afterward: alignment, headlamp aim, ADAS check\u003c\/p\u003e\u003cp\u003eThis kit installs using the steps in ReadyLIFT's instructions for this truck, including any trimming the instructions call for. Plan on a wheel alignment after installation and have headlamp aim checked. Vehicles with camera, radar or sonar driver-assistance systems need those systems checked and recalibrated, which can require dealer tools. ReadyLIFT recommends installation by a certified mechanic and says to read the full instructions before starting. Tire sizes are ReadyLIFT guidance based on specific wheel and tire brands, so test fit every combination. Larger E-rated tires have stiffer sidewalls than stock C-rated tires and can make the ride feel firmer.\u003c\/p\u003e\u003cp\u003eReadyLIFT estimates about 10 hours for this kit, give or take 1 hour, not counting the alignment or mounting wheels and tires.\u003c\/p\u003e\u003cp\u003eReadyLIFT's installation instructions for this part number are linked under Resources. Read them fully before starting.\u003c\/p\u003e\n\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/4784\/0244\/files\/readylift-install-44-35625.pdf?v=1790624183\" target=\"_blank\" rel=\"noopener\" title=\"ReadyLIFT Big Lift Kit installation instructions (PDF)\" style=\"color:#ba232a;font-weight:700;text-decoration:underline;\"\u003eReadyLIFT Big Lift Kit installation instructions (PDF)\u003c\/a\u003e, ReadyLIFT's step-by-step guide for part 44-35625.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e ReadyLIFT backs this product with its No Hassle warranty for the original purchaser: if a part breaks or arrives defective, ReadyLIFT ships a replacement, and a claim starts with a call to 800-549-4620. Wear items such as the included shocks, ball joints and bushings are covered for up to one year. Damage caused by off-road abuse voids coverage. Discontinued, clearance and outlet items are excluded, as are labor, installation charges and consequential vehicle damage. \u003cstrong\u003eShipping.\u003c\/strong\u003e The carrier and ship method are set by the size and weight of the cartons when the order is placed; larger kits ship by freight. \u003cstrong\u003eInspect on delivery.\u003c\/strong\u003e Check every box and part against the kit component list when it arrives, and report any shortage or shipping damage before installation begins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturns.\u003c\/strong\u003e Unused items in their original packaging can be returned within 30 days of delivery. If an item arrives damaged, defective or wrong, return shipping is on us. See our \u003ca href=\"https:\/\/prestigetruck.com\/policies\/refund-policy\"\u003eReturns \u0026amp; Refunds Policy\u003c\/a\u003e, or email \u003ca href=\"mailto:support@prestigetruck.com\"\u003esupport@prestigetruck.com\u003c\/a\u003e with any question.\u003c\/p\u003e\n\u003ch3\u003eAbout ReadyLIFT\u003c\/h3\u003e\u003cdiv class=\"pt-about\" style=\"margin:6px 0 4px;\"\u003e\n\u003cp\u003eReadyLIFT Suspension started in 2006 with one goal: give truck and SUV owners more tire clearance and a better stance while keeping the ride and handling their vehicle had from the factory.\u003c\/p\u003e\n\u003cp\u003eWhat began as a practical option to traditional big lifts now spans front leveling kits, SST mild lifts, full big lift systems, premium coilover packages, upper control arms and Falcon shocks for popular trucks and SUVs.\u003c\/p\u003e\n\u003cp\u003eWheel Pros bought ReadyLIFT in 2018, and in August 2026 the brand joined Bestop Premium Accessories Group, which plans continued investment in engineering, product development, manufacturing and customer support.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ReadyLIFT","offers":[{"title":"Default Title","offer_id":67604176896244,"sku":"44-35625","price":2939.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/4784\/0244\/files\/readylift-readylift-big-lift-kit-readylift-gm-1500-kit-with-upper-arms-1_4cfde013-969a-4272-aed9-6b55ba3e2ec5.jpg?v=1790717176","url":"https:\/\/prestigetruck.com\/products\/readylift-6-in-big-lift-kit-2025-2026-chevrolet-silverado-1500-gmc-sierra-1500-44-35625","provider":"Prestige Truck","version":"1.0","type":"link"}