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          2" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD OEM Style 2011-2023

          $159.95
          Out of stock
          SKU
          66-3122

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

          NOTE:  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 2011-2023 GM HD trucks. Includes new longer U-bolts and hardware OEM style cast iron construction.

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          Have a question? Please call 800-549-4620

          TIRE/WHEEL SIZING GUIDE

           California Residents: Prop 65 WARNING prop65 Cancer, Birth Defects and Reproductive Harm www.P65Warnings.ca.gov
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          • 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.

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


          • DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. ReadyLIFT Suspension Inc. is NOT responsible for any damage or failure resulting from improper installation. Download Pdf Instructions
            Estimated Installation Time: 1.3 Hours +/- 0.5 hours (excluding alignment and wheel/tire assembly)

            Have a certified mechanic do it for you!

          • California Residents: Prop 65 WARNING prop65 Cancer, Birth Defects and Reproductive Harm www.P65Warnings.ca.gov

          Quick Overview

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

          NOTE:  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 2011-2023 GM HD trucks. Includes new longer U-bolts and hardware OEM style cast iron construction.

          Details

          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.

          Kit Components

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

          Installation



          DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. ReadyLIFT Suspension Inc. is NOT responsible for any damage or failure resulting from improper installation. Download Pdf Instructions
          Estimated Installation Time: 1.3 Hours +/- 0.5 hours (excluding alignment and wheel/tire assembly)

          Have a certified mechanic do it for you!

          Additional Information
          California Residents: Prop 65 WARNING prop65 Cancer, Birth Defects and Reproductive Harm www.P65Warnings.ca.gov
           TIRE/WHEEL SIZING GUIDE
          Warning: This product can expose you to chemicals include [name of chemical], which [is/are] known to the State of California to case [cancer]/[birth defects or other reproductive harm]. For more information go to www.P65Warnings.ca.gov.