2" REAR BLOCK KIT - GM SILVERADO / SIERRA 2500/3500 HD OEM STYLE 2011-2023

QUICK OVERVIEW GM 2500HD/3500HD OEM Style 2" Rear Lift Block KitNOTE: For Use Only on Single Rear Wheel 2500HD trucks that have the factory Trailer Package rear springs. This kit is not compatible with HD trucks equipped with top-mounted overload springs. For Use On 3500HD dual rear wheel trucks Fits 2011-2023 GM HD trucks. Includes new longer U-bolts and hardware OEM style cast iron construction. ReadyLIFT OEM style rear block kits are available for the 2011-2023 GM 2500 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 2011-2023 2WD and 4WD 8-lug Single Rear Wheel GM trucks with trailer package springs 2". NOTE: This kit is not compatible with trucks equipped with top-mounted overload springs. Based on OEM designs and never made out of light weight extrusions our 2" GM Bl