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2011-2024 GMC Sierra 2500HD/3500HD (w/factory top overloads) 2wd & 4wd 1" Rear Block Kit by ReadyLift Brand: ReadyLift | SKU: 66-3121
$149.95
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149.95

2011-2024 GMC Sierra 2500HD/3500HD (w/factory top overloads) 2wd & 4wd 1" Rear Block Kit by ReadyLift

Brand: ReadyLift | SKU: 66-3121
$149.95
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2011-2024 GMC Sierra 2500HD/3500HD (w/factory top overloads) 2wd & 4wd 1" Rear Block Kit by ReadyLift

Brand: ReadyLift | SKU: 66-3121
$149.95


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on orders +$149, exclusions apply

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Product Description
More Information

This ReadyLift 66-3121 OEM 1 inch block kit is designed to add some extra lift to the rear of your GMC Sierra 2500HD/3500HD!  This kit includes (2) 1 inch cast iron blocks, (4) E-Coated u-bolts and hardware. 

Features and Benefits:

  • Designed to lift rear of Sierra 2500HD/3500HD 1 inches
  • Cast iron OE style blocks
  • Mounts between axle and leaf springs
  • E-coated extended u-bolts with nuts and washers
  • Made in the USA
  • Limited Lifetime Warranty
Important Notes
  • For Use only on single rear wheels 2500HD/3500HD trucks that have the factory Trailer Package rear springs only
    • Vehicle Fitment
    MakeGMC
    ModelSierra 2500HD, Sierra 3500HD
    Year Fitment2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011
    2WD/4WD2WD, 4WD
    Tech Specs
    ManufacturerReadyLift
    Manufacturer Part Number66-3121
    Item Numberrlp_66-3121
    MPN(UPC)804879374732
    Product LineAxle Block Kits
    Lift Height1 inch
    Front/RearRear

     

    Warning - Cancer and Reproductive HarmWARNING : Cancer and Reproductive Harm. www.p65warnings.ca.gov/

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