GM 2500HD/3500HD OEM Style 1- 5" Rear Lift Block Kit
Fits 2011-2025+ GM HD trucks.
Includes new longer U-bolts and hardware
OEM style cast iron construction.
These Rear Block Kits include two (2) 1 or 2" Rear Blocks, Four (4) E-Coated U-Bolts, Eight (8) Nuts and Washers and will safely lift the rear of your 2011-2024+ 2WD and 4WD 8-lug Single/Dual Rear Wheel GM trucks 1 or 2". Based on OEM designs and never made out of light weight extrusions, our 1 or 2" GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products these block kits come with our Lifetime Warranty.