2 Inch Rear Block Kit 2011-2025 Silverado/Sierra 2500/3500 HD OEM Style - ReadyLIFT - 66-3122

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-Inch 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 Inch.

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-Inch 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 and Benefits:


GM 2500HD/3500HD OEM Style 2-Inch Rear Lift Block Kit

For use only on single rear wheel 2500HD trucks with factory Trailer Package rear springs

Not compatible with HD trucks equipped with topmounted overload springs

Fits 2011-2023 GM HD trucks

Includes new longer U-bolts and hardware

OEM style cast iron construction


Details:


Fitment: Direct Fitment

Front or Rear: Rear

Install Difficulty: Difficult Requires Professional Installation

Installation Time: 2 Hours

Lift Height: 2.0 Inch