5'' Rear Block Kit - GM Silverado / Sierra 2500HD/3500HD 2011-2018
5" Tall rear block kit
Cast Iron construction
Includes new longer u-bolts and hardware.
Will require longer shocks if you don't already have them.
ReadyLIFT OEM-style rear block kits are available for the 2011-2018 GM 2500HD/3500HD trucks. These Rear Block Kits include two (2) Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2WD and 4WD 8-lug truck. Based on OEM designs and never made out of light weight extrusions our 5" 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. Longer shocks will be required if you do not currently already have longer rear shocks.
One pair of cast iron OEM style rear lift blocks.
Longer u-bolts and hardware.
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Estimated Installation Time: 1.8 Hours +/- 0.5 hours (excluding alignment and wheel/tire assembly)
Have a certified mechanic do it for you!
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