2001-2023 SILVERADO/SIERRA 2500HD Rear Block Kit (Choose Size)

Fits GM 2001-2023 2500HD and most 3500HD trucks and manufactured by READYLIFT or Zone Offroad depending which size you select. Includes new longer u-bolts and hardware OEM style cast iron construction. 
 
These Rear Block Kits include two (2) Rear Blocks, four (4) U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your truck.