3" Block Kit for Silverado/Sierra 1500 6-Lug 1999-2022

3″ Block Kit for GM Silverado/Sierra 1500 6-Lug 1999-2021

Bison Off Road’s rear block kits are built with what the factory had in mind. Using OEM cast style blocks. Kits come with new u-bolts and hardware. Featuring an E-Dip coating for long lasting corrosion resistance.

• OEM Style Tapered Cast 3″ Block
• New U-Bolts with Lock Nuts
• E-dip Liquid Powder Coat Finish
• Lifetime Warranty

Fits:

• Chevrolet Silverado 1500 1999-2021
• GMC Sierra 1500 1999-2021