1" REAR BLOCK KIT - GM SILVERADO / SIERRA 2500 HD OEM STYLE 2011-2024

GM 2500HD/3500HD OEM Style 1" Rear Lift Block Kit Fits 2011-2024 GM HD trucks. Includes new longer u-bolts and hardware OEM style cast iron construction.

NOTE: Not intended for vehicles equipped with factory overload springs unless custom-length U-bolts are used (not included).