Atrend A391-10CPV Single 10" Vented Enclosure for Ford 2004-2011 F250/350/450 Crew Cab with Electric Rear Window: * For Ford 2004-2011 F250/350/450 Crew Cab with electric rear window * Completely carpeted * 3/4" speaker baffles * Completely rounded edges * Custom built for vehicle application * Screwed down terminal cups * Built with MDF * Completely glued and braced