Dual 12" Sealed Subwoofer Box for 2002-2013 Chevy Avalanche & Cadillac Escalade EXT — Replaces Midgate

A purpose-built sealed enclosure designed for 2002-2013 Chevy Avalanche and Cadillac Escalade EXT models. This dual 12" sealed box (2hole) installs behind the rear seat in a forward-firing orientation and replaces the factory Midgate. The cabinet is finished with a durable bed liner for long-lasting protection. Specifications: - Vehicle fit: All Years (02-13) Chevy Avalanche & Escalade EXT - Configuration: Dual 12" sealed enclosure (2hole) - Location/orientation: Behind Seat — Forward Fire; replaces factory Midgate - Mounting Depth: 10 (inches) - Mounting diameter (hole size): 11 (inches) - Wood thickness: 5/8 (inch) - Air space: 1 Cubic feet Built to OEM-fit dimensions, this sealed box provides a clean, factory-style installation while delivering tight, controlled bass from two 12" subwoofers.