Readylift

66-3111 1" REAR BLOCK KIT - GM SILVERADO / SIERRA 2500 HD OEM STYLE 2011-2022

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  • Regular price $149.95
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GM 2500HD/3500HD OEM Style 1" Rear Lift Block Kit

Fits 2011-2022 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).