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Lift Block Kit – ReadyLift (7000494) – 2011-2024 GMC Sierra 3500 HD

MF Part #: 66-3122

SKU: 7000494

  • Made in USA
  • Lifetime Warranty
DESCRIPTION

This part fits 2011-2024 GMC Sierra 3500 HD vehicles.

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.

Fits 2011 Fits 20112023 GM HD trucks

NOTE:

  • fitment: Direct Fitment
  • install difficulty: Difficult Requires Professional Installation
  • installation time: 2 Hours
RELATED PART NUMBERS
THIS PRODUCT FITS

2007-2025 Chevrolet Silverado 3500 HD
2011-2024 GMC Sierra 3500 HD
2020-2024 Chevrolet Silverado 2500 HD
2020-2024 GMC Sierra 2500 HD

ADDITIONAL INFORMATION
  • Vehicle Year: 2011-2024
  • Vehicle Make: GMC
  • Vehicle Model: Sierra 3500 HD
  • Vehicle Specific: Lift Block Kit
  • Manufacturer: ReadyLift
  • Manufacturer Part #: 66-3122

This part fits 2011-2024 GMC Sierra 3500 HD vehicles.

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.

Fits 2011 Fits 20112023 GM HD trucks

NOTE:

  • fitment: Direct Fitment
  • install difficulty: Difficult Requires Professional Installation
  • installation time: 2 Hours
Weight 28.8 lbs
Dimensions 17 × 6.5 × 8.5 in
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Warning: Cancer and Reproductive Harm