Description
ReadyLIFT OEM style rear block kits are available for the 2011-2023 GM 2500 HD single rear wheel pickups with the factory Trailer Package rear springs. These Rear Block Kits include two (2) 2" 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 with trailer package springs 2". NOTE: This kit is not compatible with trucks equipped with top-mounted overload springs. Based on OEM designs and never made out of light weight extrusions our 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. NOTE: For Use Only on 2500HD trucks that have the factory Trailer Package rear springs. This kit is not compatible with trucks equipped with top-mounted overload springs.
Features
- Fits 2011 Fits 20112023 GM HD trucks
- Includes new longer U Includes new longer Ubolts and hardware
- Not compatible with HD trucks equipped with top Not compatible with HD trucks equipped with topmounted overload springs
- Fits 20112023 GM HD trucks
- For use only on single rear wheel 2500HD trucks with factory Trailer Package rear springs
- GM 2500HD/3500HD OEM Style 2" Rear Lift Block Kit
- Includes new longer Ubolts and hardware
- Not compatible with HD trucks equipped with topmounted overload springs
- OEM style cast iron construction
| Brand | ReadyLift |
|---|---|
| Part Number | 66-3122 |
| Fitment | Direct Fitment |
| Installation Time | 2 Hours |
| Install Difficulty | Difficult Requires Professional Installation |
Vehicle Fitment
- Chevrolet Silverado 2500 HD (2020-2024)
- Chevrolet Silverado 3500 HD (2007-2025)
- GMC Sierra 2500 HD (2020-2024)
- GMC Sierra 3500 HD (2011-2024)
Additional Information
fitment_type: |
Direct Fitment |
install_time: |
2 Hours |
install_difficulty: |
Difficult Requires Professional Installation |