25+ GM 1500 - 3" Rear Block Kit Suspension Lift Kit ReadyLift #RLF26-35300

ReadyLIFT OEM-style rear block kits are available for model-specific applications. These Rear Block Kits include two (2) Rear Blocks, four (4) E-Coated U-Bolts, and eight (8) Nuts and Washers. The 3" rear block kit will safely lift the rear an additional 2" after removing the factory 1" block. Based on OEM designs and never made out of lightweight extrusions, ReadyLIFT GM Blocks are made from cast iron and have built-in anti-rotation ears. Fits 2026 new body style 6-lug model GM trucks. New models with OEM 1.26" blocks will want to take advantage of the additional 3" of lift for towing and hauling, particularly when using a front leveling kit. Eliminates the dangers of having stacked blocks which may be illegal in some states. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work in concert with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty.NOTE: This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable, the U-bolt is round/circular around the top of the leaf spring. This kit only works with a vehicle equipped with traditional steel leaf springs identified by square  U-bolts.

The Best Truck Leveling & Lifting Systems - Guaranteed to maintain your factory ride! ReadyLift Suspension Inc. is the #1 preferred manufacturer of truck and SUV Suspensions Leveling and Lift Kits that are guaranteed to retain your factory ride while providing the looks and lift every truck owner wants. Check out our new Top Mount Strut Extensions, Forged Torsion Bar Keys, OEM Style Lift Blocks, Mild Lift Kits and more!

Chevy/GMC 1500 3 Inch OEM Style Rear Block Kit Fits 2026 Replaces factory rear block for a total of 2" of rear lift. Includes new longer U-bolts and hardware.

• 3" Rear Block Kit - GM Silverado / Sierra 1500 2026
• NOTE: Not compatible with rear mono-leaf springs.