1" Rear Block Kit - GM Silverado / Sierra 2500 HD OEM Style 2011-2023 | 66-3111

RL 1'' REAR BLOCK KIT - CHEVY/GMC

• Custom Customlength Ubolts not included"
• Fits 2011 Fits 20112023 GM HD trucks
• Includes new longer u Includes new longer ubolts and hardware
• Customlength Ubolts not included
• Fits 20112023 GM HD trucks
• GM 2500HD/3500HD OEM Style 1" Rear Lift Block Kit
• Includes new longer ubolts and hardware
• Not intended for vehicles equipped with factory overload springs
• OEM style cast iron construction

1" Rear Block Kit - GM Silverado / Sierra 2500 HD OEM Style 2011-2023

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. NOTE: Single Rear Wheel Only (will not fit Dually) NOTE: Not intended for vehicles equipped with factory overload springs unless custom-length U-bolts are used (not included).