{"product_id":"oe-style-rear-block-kit","title":"ReadyLIFT Rear Block Kit | Chevrolet Silverado 3500 HD (07-26) \/ GMC Sierra 3500 HD (11-26) \/ Chevrolet Silverado 2500 HD (20-26) \/ GMC Sierra 2500 HD (20-26) (66-3122)","description":"\u003ch2\u003eReadyLIFT Rear Block Kit\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 66-3122\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eReadyLIFT OEM style rear block kits are available for the 2011-2026 GM 2600 HD single rear wheel pickups with the factory Trailer Package rear springs. These Rear Block Kits include two (2) 2\" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011-2026 2WD and 4WD 8-lug Single Rear Wheel GM trucks with trailer package springs 2\".\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Chevrolet Silverado 3500 HD (07-26) \/ GMC Sierra 3500 HD (11-26) \/ Chevrolet Silverado 2500 HD (20-26) \/ GMC Sierra 2500 HD (20-26)\u003c\/li\u003e\n\u003cli\u003eGM 2600HD\/3500HD OEM Style 2\" Rear Lift Block Kit\u003c\/li\u003e\n\u003cli\u003eFor use only on single rear wheel 2600HD trucks with factory Trailer Package rear springs\u003c\/li\u003e\n\u003cli\u003eNot compatible with HD trucks equipped with topmounted overload springs\u003c\/li\u003e\n\u003cli\u003eFits 2011-2026 GM HD trucks\u003c\/li\u003e\n\u003cli\u003eIncludes new longer Ubolts and hardware\u003c\/li\u003e\n\u003cli\u003eOEM style cast iron construction\u003c\/li\u003e\n\u003cli\u003eFits 2011 Fits 2026 GM HD trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\u003cp\u003eThese Rear Block Kits include two (2) 2\" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011-2026 2WD and 4WD 8-lug Single Rear Wheel GM trucks with trailer package springs 2\". Based on OEM designs and never made out of light weight extrusions our 2\" GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability.\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Chevrolet Silverado 3500 HD (07-26) \/ GMC Sierra 3500 HD (11-26) \/ Chevrolet Silverado 2500 HD (20-26) \/ GMC Sierra 2500 HD (20-26)\u003cbr\u003e\u003cstrong\u003eEstimated Installation Time:\u003c\/strong\u003e 2 Hours\u003cbr\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Difficult Requires Professional Installation\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 2\" Rear Blocks\u003c\/li\u003e\n\u003cli\u003e4 E-Coated U-Bolts\u003c\/li\u003e\n\u003cli\u003e8 Nuts\u003c\/li\u003e\n\u003cli\u003eWashers\u003c\/li\u003e\n\u003cli\u003enew longer Ubolts and hardware\u003c\/li\u003e\n\u003cli\u003enew longer U Includes new longer Ubolts and hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Chevrolet Silverado 3500 HD (07-26) \/ GMC Sierra 3500 HD (11-26) \/ Chevrolet Silverado 2500 HD (20-26) \/ GMC Sierra 2500 HD (20-26) owners adjusting rear ride height for stance, towing, or suspension setup requirements.\u003c\/p\u003e","brand":"ReadyLIFT Suspension","offers":[{"title":"Default Title","offer_id":49563277623534,"sku":"R90663122","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1996\/5678\/files\/RL-BLOCK-KIT-2-REAR_4b14152e-7328-42f9-9dfd-05e543965bb4.png?v=1789069528","url":"https:\/\/www.ironridgeoffroad.com\/products\/oe-style-rear-block-kit","provider":"Iron Ridge Offroad","version":"1.0","type":"link"}