ReadyLift P/N 66-3111

Rear Block Kits

Description

ReadyLIFT OEM-style rear block kits are available for the 2011-2023 GM 2500 HD single rear wheel pickups. These Rear Block Kits include two (2) 1" 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 1". Based on OEM designs and never made out of light weight extrusions, our 1" 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: Single Rear Wheel Only (will not fit Dually) NOTE: Not intended for vehicles equipped with factory overload springs unless custom-length U-bolts are used (not included).

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

Specifications

BrandReadyLift
Part Number66-3111
FitmentDirect Fitment
Install DifficultyDifficult Requires Professional Installation
Installation TimeAbout 2 hours
Weight23 lbs

Vehicle Fitment

Year(s)MakeModelSubmodelNotes
2011-2014, 2016-2019ChevroletSilverado 2500 HDBASEOEM Style Model Specific; Includes Solid Cast Iron Blocks; Integrated Locating Pin; E-Coated U-Bolts; Nuts/Washers; Black
2011-2019GMCSierra 2500 HDBASEOEM Style Model Specific; Includes Solid Cast Iron Blocks; Integrated Locating Pin; E-Coated U-Bolts; Nuts/Washers; Black
2015ChevroletSilverado 2500 HDLTOEM Style Model Specific; Includes Solid Cast Iron Blocks; Integrated Locating Pin; E-Coated U-Bolts; Nuts/Washers; Black
2015ChevroletSilverado 2500 HDLTZOEM Style Model Specific; Includes Solid Cast Iron Blocks; Integrated Locating Pin; E-Coated U-Bolts; Nuts/Washers; Black
2015ChevroletSilverado 2500 HDWTOEM Style Model Specific; Includes Solid Cast Iron Blocks; Integrated Locating Pin; E-Coated U-Bolts; Nuts/Washers; Black
ReadyLift P/N 66-3111

Rear Block Kits

$189.95

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Installed at your local H&H store. Added to your order as its own line.
Built to orderShips direct from the manufacturer to your local H&H store. Call 888-865-4024 for lead times.
Free store pickupReady at your local H&H
22 storesAcross the Southeast
Family-ownedServing trucks since 1987
Professional installationAdd it to your order for $280.00
4.8
5,563 reviews
Customer Reviews

Rated 4.8 across 22 stores

Every review below is a verified Google review of an H&H store — written by real customers about the people who sold, fitted and stood behind their gear.

Pensacola · 10 hours ago

Easy people to deal with and friendly. Will do business again with them.

Marietta · 23 hours ago

The staff is friendly and helpful. They went out of their way to make sure I got a warranty part replaced. Their communication is professional and they completed the work in a timely manner and it looks wonderful! Thanks!

Pelham · 23 hours ago

Bought step rails for a truck. Took less than an hour to have them installed! Great work!

Gainesville · 23 hours ago

Great service. Super quick install.

Trussville · 2 days ago

Love the new look

B K
Conyers · 3 days ago

Eric was a pleasure to work with on my LEER top! Capable service guys installed my top and it looks great. Thank you!

Cumming · 5 days ago

My experience was great Brandon was exceptionally helpful and professional and the crew did a great job installing my tonneau cover Thanks

Decatur · 1 week ago

Tyler and his team have done a couple different jobs for me this year on two different trucks. The quality of work was outstanding.

Reviews of H&H Truck & Outdoor stores, sourced from Google. They rate our stores and service, not this individual product.