{"product_id":"readylift-44-39420-4-big-lift-kit-2019-2023-1500-trail-boss-at4","title":"ReadyLIFT 44-39420 - 4'' Big Lift Kit 2019-2023 1500 Trail Boss \/ AT4","description":"\u003cp\u003eReadyLIFT 44-39420 - 4'' Big Lift Kit 2019-2023 1500 Trail Boss \/ AT4\u003c\/p\u003e\u003cp\u003e4ft. (4ft.+2ft.) Big Lift Kit for AT4 and Trail Boss w\/Falcon 1.1 Shocks\u003c\/p\u003e\u003cp\u003eThe 44-39420 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\" lift kit features heavy-duty angled and offset top mount strut extensions that realigns the struts to optimize shock performance and minimize wear. A 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 shock extensions.   With months of engineering and development and more awesome features than we could possibly mention, the bottom line is this new Big Lift Kit is the best 4\" lift kit you can install on a new body style 2019-2023 GM 1500 4WD truck! Thousands of miles of road and trail testing have proven our new 4\" lift kit makes these new GM 1500 trucks ride better than stock! Wheel and tire fitment information: 44-39420 6\" Lift Kit - Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire. *Max with trimming: 20x10 -18 offset - 35x12.50 or 325\/60R20 *Trimming requirements for larger than recommended wheel\/tire include front valance, front felt liner edge, rear felt liner edge and front-rear well edge mud flap.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4\" lift kit for 20192023 Chevy Silverado Trail Boss and GMC AT4 1500 trucks\u003c\/li\u003e\n\u003cli\u003eEngineered for improved ride quality and handling performance\u003c\/li\u003e\n\u003cli\u003eIncludes ReadyGuard Powertrain Warranty\u003c\/li\u003e\n\u003cli\u003eNot recommended for use with Auto 4 Hi feature\u003c\/li\u003e\n\u003cli\u003eNot compatible with rear monoleaf springs\u003c\/li\u003e\n\u003cli\u003eSingle Cab configuration not validated for fitment and drivability by ReadyLIFT\u003c\/li\u003e\n\u003cli\u003eNot for use on Diesel motor applications\u003c\/li\u003e\n\u003cli\u003e18inch wheels with 12mm offset recommended\u003c\/li\u003e\n\u003cli\u003e18x9 wheels with 0mm offset or higher not compatible\u003c\/li\u003e\n\u003cli\u003e4\"\" lift kit for 2019 4\"\" lift kit for 20192023 Chevy Silverado Trail Boss and GMC AT4 1500 trucks\u003c\/li\u003e\n\u003cli\u003eNot compatible with rear mono Not compatible with rear monoleaf springs\u003c\/li\u003e\n\u003cli\u003e1818inch wheels with 12mm offset recommended\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFitment\u003c\/strong\u003e: \u003cspan\u003eDirect Fitment\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFront Lift Component\u003c\/strong\u003e: \u003cspan\u003eSpacer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFront Lift Height\u003c\/strong\u003e: \u003cspan\u003e4 Inches\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFront or Rear\u003c\/strong\u003e: \u003cspan\u003eFront and Rear\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFront Shocks\u003c\/strong\u003e: \u003cspan\u003eNone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInstall Difficulty\u003c\/strong\u003e: \u003cspan\u003eDifficult Requires Professional Installation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInstallation Time\u003c\/strong\u003e: \u003cspan\u003e5+ Hours\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMax Tire Size\u003c\/strong\u003e: \u003cspan\u003e35 Inch\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Lift Component\u003c\/strong\u003e: \u003cspan\u003eBlock\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Lift Height\u003c\/strong\u003e: \u003cspan\u003e4 Inches\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Shocks\u003c\/strong\u003e: \u003cspan\u003eBilstein\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eShocks Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ReadyLIFT","offers":[{"title":"Default Title","offer_id":47350029910154,"sku":"RL-44-39420","price":2419.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_44-39420_normalized.jpg?v=1776797435","url":"https:\/\/www.onlyinstock.com\/products\/readylift-44-39420-4-big-lift-kit-2019-2023-1500-trail-boss-at4","provider":"Only In Stock","version":"1.0","type":"link"}