4″ REAR BLOCK KIT – GM SILVERADO / GMC SIERRA 2500HD/3500HD 2011-2024
2011-2024 GM 2500HD/3500HD OEM Style 4″ Rear Lift Block Kit 4″ Tall rear block kit Cast Iron construction E-coated finish Includes new longer u-bolts and hardware. Will require longer shocks if you don’t already have them.
About
AutoWheelZone OEM-style rear block kits are available for the 2011-2024 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 2011-2024 2WD and 4WD 8-lug truck. Based on OEM designs and never made out of light weight extrusions, these 4″ GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. AutoWheelZone Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your AutoWheelZone Suspension Leveling Kit. Like all AutoWheelZone products, these block kits come with our Lifetime Warranty. Longer shocks will be required if you do not currently already have longer rear shocks.
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