2014-2018 GMC 1500 4" Rear Block Kit (26-3104)

Fits

Based on OEM designs, this 4" rear block kit will safely lift the rear of your truck an additional 3" after removing the factory 1" block & will put a slight rake back into your truck for towing.

Part Number: 26-3104

• For 6-lug models
• Replaces factory rear block for a total of 3" of rear lift
• Longer U-bolts and hardware
• Cast iron & anti-rotation ears built-In
• Remove the risk of stacking blocks
• Gives your truck a slight rake

• ReadyLIFT recommends the use of the 67-3809 Rear Shock Extension Kit or longer shocks when using a lift block of this height. The 3" Rear Block Kit works great with our GMC 6-lug 2.25" front leveling kits to achieve a mild lift stance with a slight rake put back in. the stance.