Every car needs bumping beats so you can really rock out during your daily rides. Sometimes the right equipment can be hard to find for your 2007 2013 Xcab. Enter the Q Power QBomb 2 Hole 10 Inch Enclosure for GMC Chevy 2007 2013 Xcab High Transmission. This 2 hole enclosure fits a pair of 10 inch subwoofers. The underseat downfire design is ideal for placement near hump under the seat. It's made with MDF and finished with durable bed liner. This enclosure also features 0.62 cubic feet of air space per subwoofer and a mounting depth of 4.5 inches.