{"product_id":"1-75-inch-leveling-kit-2019-2025-silverado-sierra-at4-and-trail-boss-readylift","title":"1.75 Inch Leveling Kit 2019-2025 Silverado\/Sierra AT4 And Trail Boss ReadyLIFT","description":"\u003cp\u003eReadyLIFT customers have asked for it and we have delivered. In fall of 2018 we announced our new leveling and SST lift kit offerings for the all-new GM 1500 trucks.\u003c\/p\u003e\u003cp\u003eWe specifically did not include the factory lift kit-equipped GMC at4 and Chevy Silverado Trail Boss. The AT4\/Trail Boss are factory equipped with a 2-Inch front lift.\u003c\/p\u003e\u003cp\u003eThis front lift includes a longer front shock\/strut assembly. When combining a traditional leveling kit on these factory lifted trucks, several issues present themselves including binding problems with the factory control arm ball joint and contact concerns with the lower strut\/CV axle assembly.\u003c\/p\u003e\u003cp\u003eThe ReadyLIFT 66-3921 1.75-Inch leveling kit is similar to our popular 66-3086 leveling kit for pre-2019 trucks. The 66-3921 leveling kit provides required amount of lift without causing conflict with the factory strut geometry and clearances.\u003c\/p\u003e\u003cp\u003eIn light of the factory upper control arm's lack of dynamic range when the AT4\/Trail Boss truck is further lifted, this leveling kit includes our popular tubular upper control arms with corrected ball joint cup angles, heavy-duty replaceable ball joints and out new Terrain Control Technology (TCT) maintenance-free pivot bushings with side-biter washers to improve alignment retention. Note: AT4 and Trail Boss do not fit the same size tire.\u003c\/p\u003e\u003cp\u003eThis is due to the difference in front fender opening design. Note: Not compatible with Sierra AT4X or Silverado ZR2 Edition.\u003c\/p\u003e\u003cp\u003e66-3921 Leveling Kit: AT4 - Max tire 275\/60-20, 20x9 0 offset wheel Trail Boss - Max tire 295\/65-20, 20x9 0 offset wheel\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1.75-Inch front leveling lift\u003c\/li\u003e\n\u003cli\u003eCompatible with 2019-2023 GM at4 and Trail Boss models\u003c\/li\u003e\n\u003cli\u003eNot compatible with Sierra AT4X or Silverado ZR2 Edition\u003c\/li\u003e\n\u003cli\u003eIncludes DOM tube steel upper control arms\u003c\/li\u003e\n\u003cli\u003eTCT maintenance-free pivot bushings\u003c\/li\u003e\n\u003cli\u003e1-ton ball joints\u003c\/li\u003e\n\u003cli\u003eCNC machined aircraftgrade billet Aluminum top and bottom strut spacers\u003c\/li\u003e\n\u003cli\u003eAT4 Max tire size: 275\/6020\u003c\/li\u003e\n\u003cli\u003eAT4 Max wheel size: 20x9 with 0 offset\u003c\/li\u003e\n\u003cli\u003eTrail Boss Max tire size: 295\/6520\u003c\/li\u003e\n\u003cli\u003eTrail Boss Max wheel size: 20x9 with 0 offset\u003c\/li\u003e\n\u003cli\u003eAt4 at4 Max tire size: 275\/6020\u003c\/li\u003e\n\u003cli\u003eAt4 at4 Max wheel size: 20x9 with 0 offset\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Direct Fitment\u003c\/li\u003e\n\u003cli\u003eFront Lift Component: Spacer\u003c\/li\u003e\n\u003cli\u003eFront Lift Height: 1.75 Inch\u003c\/li\u003e\n\u003cli\u003eFront or Rear: Front\u003c\/li\u003e\n\u003cli\u003eInstall Difficulty: Difficult Requires Professional Installation\u003c\/li\u003e\n\u003cli\u003eInstallation Time: 4 Hours\u003c\/li\u003e\n\u003cli\u003eLift Height: 1.75 Inch\u003c\/li\u003e\n\u003cli\u003eMax Tire Size: 295\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":43949532872807,"sku":"BKMQ_66-3921","price":529.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0353\/0865\/files\/66-3921-BKMQ.jpg?v=1781897555","url":"https:\/\/apollooffroad.com\/products\/1-75-inch-leveling-kit-2019-2025-silverado-sierra-at4-and-trail-boss-readylift","provider":"Apollo Off-Road","version":"1.0","type":"link"}