Down-firing dual 12" sealed subwoofer enclosure — fits 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab trucks

• vehicle-specific down-firing sealed subwoofer enclosure
• holds two 12" subwoofers (not included)
• installs under rear seat of 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab trucks
• MDF construction with bedliner finish
• speaker terminal cup included
• requires drilling screw holes in the enclosure and connecting speaker wire to subs
• mounting hardware and speaker wire not included
• internal volume: 1.93 cubic feet
• mounting depth: 6.75"
• cutout diameter: 11.125"
• dimensions: 55"W x 10"H x 14.25"D