These subwoofers will need to be wired and placed into box. The **Q Power 10"** subwoofer enclosure box is custom made for GMC or Chevy Crew Cab Trucks, model year 2007 to 2013. This enclosure is designed to fit underneath the rear seats and boasts .90 cubic feet of air space. The **Q Power 10"** subwoofer box is made from solid 5/8" MDF construction and features charcoal carpet covering, and terminal cup connectors. Turn your ride into a sound machine with the help of the Q Power 10" Subwoofer Enclosure! If you want the most output for your money, this is the way to go. **PLEASE NOTE: This sub box is made to fire downward** **This box will not fit trucks older than year 2007.** The **Pyle PLPW10D** subwoofers will push your audio to the MAX! This 10" small enclosure unit will add extra punch to your low end and give you that huge sound you want. The sound is produced by a 2 Inch 4 layer high temperature dual voice coil with 50 oz. heavy duty magnet, pushing 1,000 watt MAX power. It’s all housed in a stamped steel basket for durability. Your booming sound is enhanced by the wide, non fatiguing rubber suspension, specially designed rubber magnet boot, non press cone, specially treated foam surround, along with bumped and vented motor construction that keeps your equipment safe and extends the life of the subwoofer. Black Steel Basket Non Press Paper Cone Dual 4 Ohm Impedance