{"title":"2019-2023 Duramax 3.0L LM2\/LZ0 Lifts \u0026 Leveling Kits","description":"","products":[{"product_id":"2025-3-0l-duramax-4-readylift-big-lift-kit-44-35400","title":"2025 3.0L Duramax 4” ReadyLift Big Lift Kit (44-35400)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 65.625%; height: 19.5938px;\"\u003eYear\u003c\/td\u003e\n\u003ctd style=\"width: 16.7279%; height: 19.5938px;\"\u003eMake\u003c\/td\u003e\n\u003ctd style=\"width: 16.7279%; height: 19.5938px;\"\u003eModel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 65.625%; height: 19.5938px;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"width: 16.7279%; height: 19.5938px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"width: 16.7279%; height: 19.5938px;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 65.625%; height: 19.5938px;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"width: 16.7279%; height: 19.5938px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 16.7279%; height: 19.5938px;\"\u003eSierra 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"652\" data-end=\"1136\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1138\" data-end=\"1737\" class=\"\"\u003e\u003cspan\u003eBoost the off-road capabilities of your 2025 Duramax 1500 with ReadyLift's heavy-duty\u003c\/span\u003e Big Lift Kit. This kit delivers serious strength with 1\/4-inch boxed steel differential drop brackets. Each bracket is reinforced with double gussets and a center rib for added durability. They're built to handle the twisting forces of the front differential under real off-road pressure.\u003c\/p\u003e\n\u003cp data-start=\"1138\" data-end=\"1737\" class=\"\"\u003eThe Heavy-duty angled and offset strut extensions keep geometry in check and shocks working at peak performance, while a pre-load spacer ups the spring rate to manage the extra heft of oversized wheels and tires. In the rear, fabricated steel lift blocks with integrated bump stop landings and new rear shock extensions keep the factory shocks doing what they do best.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e44-35400\u003c\/p\u003e\n\u003ch6\u003e\n\u003cbr\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli data-start=\"35\" data-end=\"83\" class=\"\"\u003e\n\u003cp data-start=\"37\" data-end=\"83\" class=\"\"\u003e\u003cstrong data-start=\"37\" data-end=\"59\"\u003eAdds 6” total lift\u003c\/strong\u003e (4” kit + factory 2”)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"84\" data-end=\"148\" class=\"\"\u003e\n\u003cp data-start=\"86\" data-end=\"148\" class=\"\"\u003e\u003cstrong data-start=\"86\" data-end=\"109\"\u003eFits 35x12.50 tires\u003c\/strong\u003e on 9” wheels, 0 offset (no trimming)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"195\" data-end=\"245\" class=\"\"\u003e\n\u003cp data-start=\"197\" data-end=\"245\" class=\"\"\u003e\u003cstrong data-start=\"197\" data-end=\"221\"\u003eKeeps factory struts\u003c\/strong\u003e with clamshell design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\n\u003cbr\u003eIncludes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e3\/16-inch-thick steel plate cross members and skid plate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnti-torsion boxed and gusseted plate steel differential drop brackets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes Ready Guard Powertrain Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePassenger Knuckle\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDriver Fabricated Block\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePass. Fabricated Block \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Brake Line Bracket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear ABS Bracket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCV Axle Spacer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Shock Extensions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Shock Extension Washers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\n\u003cbr\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e Recommended max tire with trimming: 20x10 -18 offset - 35x12.50 or 325\/60R20\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrimming 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\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWhen lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and SUV tires are 10-ply (or more) E tires compared to typical OEM 6-ply C tires.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSAEJ2492 WARNING:\u003c\/strong\u003e By installing this product, you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than factory-equipped vehicles.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eInstallation\u003c\/h6\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(138, 5, 26);\"\u003e\u003cem\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/44-35400.pdf?v=1744921435\" title='2025 3.0L Duramax 4\" ReadyLift Kit Installation Instructions' style=\"color: rgb(138, 5, 26); text-decoration: underline;\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":52199085408624,"sku":"44-35400","price":3145.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/2025-3_0L-Duramax-4-ReadyLift-Big-Lift-Kit-44-35400-Lift-Kit-ReadyLift-Canada.jpg?v=1744932908"}],"url":"https:\/\/www.dirtydieselcustom.ca\/collections\/2019-2023-duramax-3-0l-lm2-lz0-lifts-leveling-kits.oembed","provider":"Dirty Diesel Customs","version":"1.0","type":"link"}