ReadyLIFT 1" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD 2011-2026

ReadyLIFT OEM style rear block kits are available for the 2011-2026 GM 2500/3500 HD single rear wheel pickups. These Rear Block Kits include two (2) 1" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011-2026 2WD and 4WD 8-lug Single Rear Wheel GM trucks with trailer package spring 1". Based on OEM designs and never made out of lightweight extrusions our 1" 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.

Kit Components

• One pair of OEM style cast iron rear lift blocks.
• Longer u-bolts and hardware.

Alignment and headlamp aim check recommended after installation.