{"product_id":"readylift-4-big-lift-kit-w-falcon-2-1-shocks-for-2025-2026-gmc-sierra-1500-at4","title":"ReadyLift 4\" Big Lift Kit w\/Falcon 2.1 Shocks for 2025-2026 GMC Sierra 1500 AT4","description":"\u003cp\u003eThe ReadyLift 4\" Big Lift Kit w\/Falcon 2.1 Shocks is made for the 2025-2026 GMC Sierra 1500 AT4, giving it more ground clearance and room for larger tires.\u003c\/p\u003e\u003cp\u003eThis lift kit utilizes the very best in ReadyLIFT engineering with boxed steel front\/rear cross members and full-width front skid plate constructed of thick 3\/16\" plate steel. New 1\/4-inch boxed plate steel differential drop brackets feature a double gusset and boxed center rib to take the abuse of front differential torsional twisting. Our 4\" + 2\" lift kit features heavy-duty angled and offset top mount strut extensions that realigns the struts to optimize shock performance and minimize wear.\u003c\/p\u003e\u003cp\u003eA specially designed lower mount strut pre-load spacer offers the added benefit of a slight increase in spring rate to better handle the larger wheels and tires that will find their way onto this new lifted truck. To lift the rear, new fabricated steel rear blocks with integrated bump stop landings have been added as well as new rear Falcon shock.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReadyLIFT now offers an all-new 4\" + 2\" Big Lift Kit for the new 2025-2026 Chevy Silverado Trail Boss and GMC AT4 1500 trucks engineered for incredible ride quality and superior handling performance.\u003c\/li\u003e\n\u003cli\u003eIncludes ReadyGuard Powertrain Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.readylift.com\/media\/installation-pdfs\/44-35426.pdf\" target=\"_blank\" rel=\"noopener\"\u003eReadyLIFT installation instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e44-35426\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eReadyLift 4\" Big Lift Kit w\/Falcon 2.1 Shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2025-2026 GMC Sierra 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003e4WD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e225.00 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e194933457243\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003e\u003cul\u003e\n\u003cli\u003eReadyLIFT application: 4\" (4-inch + Factory 2-inch) Big Lift Kit With Falcon 2.1 Shocks, 2025-2026 1500 Trail Boss \/ AT4.\u003c\/li\u003e\n\u003cli\u003eNote: Use of Auto 4 Hi feature not recommended.\u003c\/li\u003e\n\u003cli\u003eSingle Cab configuration has not been validated for fitment \u0026amp; drivability by ReadyLIFT.\u003c\/li\u003e\n\u003cli\u003eNot for use on Diesel motor applications.\u003c\/li\u003e\n\u003cli\u003eNote: Do not recommend an 18\" wheel due to fitment issues. A 18x9 with 0mm offset or higher does not work. Not for use on Diesel as we don't include an oil line relocation bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003e2025 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2026 GMC Sierra 1500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":67668782612540,"sku":"44-35426","price":2399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/44-35426_00bced62-8244-47d5-97e4-9b7391b020c4.jpg?v=1792022988","url":"https:\/\/www.springrates.com\/products\/readylift-4-big-lift-kit-w-falcon-2-1-shocks-for-2025-2026-gmc-sierra-1500-at4","provider":"SPRINGRATES","version":"1.0","type":"link"}