Features:

• Rockville REC153 Ported Subwoofer Enclosure for 2007-2018 GM/Chevy Xcab High Transmission and Double Cab
• Under Seat Front Facing Enclosure
• Heavy Duty MDF Construction
  
• Machine precision cut mounting holes
  
• Bed Liner Spray finish
  
• High quality screwed in spring loaded terminals
  
• Designed, tested, and engineered to for many different woofers
  

Enclosure Measurements:

• Type of Enclosure: Ported
  
• Enclosure Sub Size: 8”
  
• Mounting Depth: 7.0”
  
• Gross Volume Per Sub : 0.7 Cubic Feet
  
• Hole Cutout: 7.25”
  
• Tuning Freq: 36 Hz