ReadyLift 2011-2024 GM Silverado / Sierra 2500/3500 HD OEM Style 2in Rear Block Kit - 66-3122

2" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD OEM Style 2011-2024 (part number 66-3122).

ReadyLIFT OEM style rear block kits are available for the 2011-2024 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 2011-2024 2WD and 4WD 8-lug Single Rear Wheel GM trucks with trailer package springs 2".

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. GM 2500HD/3500HD OEM Style 2" Rear Lift Block Kit

Includes new longer U-bolts and hardware OEM style cast iron construction.

Fitment and Installation Notes

• For Use Only on Single Rear Wheel 2500HD trucks that have the factory Trailer Package rear springs. This kit is not compatible with HD trucks equipped with top-mounted overload springs. For Use On 3500HD dual rear wheel trucks Fits 2011-2024 GM HD trucks.
• This kit is not compatible with trucks equipped with top-mounted overload springs.
• 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.

Kit Components

• Two cast iron rear lift blocks and longer u-bolts specific for trailer package and dually rear suspension.

Product Details

• Brand: ReadyLift
• Part Number: 66-3122
• Category: Suspension Block Kits