SoundBox Formed Series Enclosures are made to fit right and perform right! As the industries top choice for vehicle specific enclosure, SoundBox enclosure are constructed of top quality MDF to make sure your subwoofer sound right.

General Features:

• SoundBox Formed Series Vehicle Specific Subwoofer Enclosure
• Vehicle: Silverado/ GMC Sierra Crew Cab 2014-2018
• Subwoofer Size: 12"
• Fitment: Fits 
• Subwoofer Firing Direction: Under Rear Seat Downfire
• MDF Thickness: 5/8" Industrial Grade MD
• Tuning Frequency: 35-Hz
• 1 Slot Port (dimensions : H-2" W-4" L-10")
• Air Space - Total: 1.38 Cubic Ft.
• Finish: Industrial Grade Black Carpet
• Mounting Depth: 6.5"
• Cutout Diameter: 11"
• Rugged Terminal Cups (accepts Banana Plugs or Bare Wire)

Fitment:

• Silverado/ GMC Sierra Crew Cab 2014-2018
  

Installation Note: