Product Details
The ReadyLift 1" Rear Block Kit (OEM Style) is made for the 2011-2023 GMC Sierra 2500 HD and raises the rear of the truck.
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.
Features
- GM 2500HD/3500HD OEM Style 1" Rear Lift Block Kit
- Includes new longer U-bolts and hardware
- OEM style cast iron construction
- Not intended for vehicles equipped with factory overload springs
- Custom-length U-bolts not included
Specifications
| Part Number | 66-3111 |
| Part Name | ReadyLift 1" Rear Block Kit (OEM Style) |
| Vehicle | 2011-2023 GMC Sierra 2500 HD |
| Install Time | 2 Hours |
| Weight | 23.00 lb |
| UPC | 804879315537 |
| Notes | ReadyLIFT application: 1" Rear Block Kit, GM Silverado / Sierra 2500 HD OEM Style 2011-2023. |

