1" inch Rear Block Kit

Features: 

• 1" inch rear block
• Cast iron construction
• Maximum strength and reliability
• Lifetime Warranty

Improve Your Towing and Hauling Capabilities

ReadyLIFT OEM-style rear block kits are available for the 2011-2023 GM 2500 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 2011-2023 2WD and 4WD 8-lug Single Rear Wheel GM trucks 1". Based on OEM designs and never made out of light weight 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.

Fitment: 

• 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 GM Silverado/Sierra 2500HD/3500HD
  

Installment Note: Single rear wheel only! This is also not intended for vehicles equipped with factory overload springs unless custom-length U-bolts are used (not included).

What's Included: 2 Cast iron OEM style rear lift blocks, longer U-bolts, and hardware