{"product_id":"readylift-4-4-inch-factory-2-inch-big-lift-kit-with-falcon-2-1-shocks-2019-2024-1500-trail-boss-at4","title":"ReadyLIFT 4\" (4-inch + Factory 2-inch) Big Lift Kit With Falcon 2.1 Shocks - 2019-2024 1500 Trail Boss \/ AT4","description":"\u003cdiv class=\"nv-desc\"\u003e\n\u003ch2\u003eReadyLIFT 4\" Big Lift Kit With Falcon 2.1 Shocks for 2019-2024 Silverado Trail Boss and Sierra AT4 1500\u003c\/h2\u003e\n\u003cp\u003eThe ReadyLIFT 44-39421 is a 4\" big lift kit for 2019-2024 Chevy Silverado Trail Boss and GMC Sierra AT4 1500 trucks. It stacks on top of the 2\" factory lift, with Falcon 2.1 rear shocks and revised geometry to help prevent driveline vibration. See other \u003ca href=\"\/collections\/full-size-trucks\"\u003efull-size truck parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eBoxed steel front and rear cross members and a full-width front skid plate use thick 3\/16\" plate steel. The differential drop brackets are 1\/4\" boxed plate with a double gusset, and the knuckles are heavy-duty cast iron. Angled, offset top mount strut extensions realign the struts. Compare our \u003ca href=\"\/collections\/shock-absorbers\"\u003eshock absorbers\u003c\/a\u003e as well. Auto 4 Hi is not recommended.\u003c\/p\u003e\n\u003cdiv class=\"nv-h\"\u003eWhy it works\u003c\/div\u003e\n\u003cdiv class=\"nv-fcards\"\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003eHeavy cross members\u003c\/b\u003eBoxed steel cross members and 3\/16\" plate skid plate.\u003c\/div\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003eCast iron knuckles\u003c\/b\u003eEngineered to retain factory-quality geometry.\u003c\/div\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003eAuto 4WD retained\u003c\/b\u003eFull retention of factory Auto 4WD functionality.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nv-h\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"nv-spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLift\u003c\/td\u003e\n\u003ctd\u003e4\" plus the factory 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended max tire, no trimming\u003c\/td\u003e\n\u003ctd\u003e35x12.50 on 20x9, 0 offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShocks\u003c\/td\u003e\n\u003ctd\u003eFalcon 2.1 rear shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eReadyGuard Powertrain Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e44-39421\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"nv-h\"\u003eWhat's included\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty front and rear cross members and skid plate\u003c\/li\u003e\n\u003cli\u003eTop mount strut extensions and rear shock extensions\u003c\/li\u003e\n\u003cli\u003eSway bar drop brackets\u003c\/li\u003e\n\u003cli\u003eFabricated steel rear lift blocks with bump stop landings\u003c\/li\u003e\n\u003cli\u003eCast iron lift knuckles\u003c\/li\u003e\n\u003cli\u003eFalcon 2.1 shocks\u003c\/li\u003e\n\u003cli\u003eHardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"nv-h\"\u003eFitment\u003c\/div\u003e\n\u003cp\u003e2019-2024 Chevy Silverado Trail Boss and GMC Sierra AT4 1500 4WD. Not compatible with rear mono-leaf springs or diesel engines. Single cab fitment has not been validated. Will not fit late model 2024 or 2025 trucks with round U-bolts unless you use U-bolt 67-35150UB. An 18\" wheel is not recommended.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ReadyLIFT","offers":[{"title":"Default Title","offer_id":58605397410095,"sku":"44-39421","price":2399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/5113\/5535\/files\/44-39421.jpg?v=1791071611","url":"https:\/\/nvmos.com\/products\/readylift-4-4-inch-factory-2-inch-big-lift-kit-with-falcon-2-1-shocks-2019-2024-1500-trail-boss-at4","provider":"NVMOS","version":"1.0","type":"link"}