GM 2500HD/3500HD OEM Style 2" Rear Lift Block Kit
NOTE: 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 2011-2024 GM HD trucks. Includes new longer U-bolts and hardware OEM style cast iron construction.