This GMC/Chevy ’99-Newer Ext. Cab Underseat DUAL 10″ SUB BOX ENCLOSURE is custom made for GMC and Chevy Extended Cab Trucks, model year 1999 or newer. This enclosure fits underneath the rear seats and features a down-firing design. It is made from solid 5/8″ MDF construction and features charcoal carpet covering, and terminal cup connectors.

• Custom Fit Truck Dual 10″ Subwoofer Enclosure
• For 1999-2006 Chevy Silverado and GMC Sierra Extended Cab Trucks
• Under Seat Down Firing Subwoofer Design for Maximum Bass
• Independent Subwoofer Chambers
• Finished in a Charcoal Color Carpet