5 Inch Rear Block Kit 2011-2025 Silverado/Sierra 2500HD/3500HD ReadyLIFT Lug Nuts & Locks * Please Note: This ONLY

* Please Note: This ONLY fits the OEM Capable Steel Bumper

Compatible only with traditional steel leaf springs

All ICON shock absorbers are fully rebuildable and re-tunable

without any body gaps

20 Lbs Lighter Than Stock

5 Inch Rear Block Kit 2011-2025 Silverado/Sierra 2500HD/3500HD ReadyLIFT Lug Nuts & Locks * Please Note: This ONLYReadyLIFT 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