5 Inch Rear Block Kit 2011-2025 Silverado/Sierra 2500HD/3500HD ReadyLIFT Lug Nuts & Locks Compatible with Factory and Aftermarket

Compatible with Factory and Aftermarket Accessories - Works with sport bars

It also makes for a much easier installation compared to any universal nerf bars or running boards

Installs in 1 hour or less

without any body gaps

20 Lbs Lighter Than Stock

5 Inch Rear Block Kit 2011-2025 Silverado/Sierra 2500HD/3500HD ReadyLIFT Lug Nuts & Locks Compatible with Factory and AftermarketReadyLIFT OEM style rear block kits are available for the 2011 2023 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 Inch GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. ReadyLIFT