Chevy Silverado & GMC Sierra Crew Cab 2014-2018 Dual Subwoofer Box

Box Specifications

Fits 2014-2018 Chevy Silverado/GMC Crew Cab 1500

MDF construction
Subs fire down
Fits under rear seat
1 1/2" clearance under the box
Air Space = .625 cubic foot Per Sub (1.25 total Mono Chamber)
Mounting Depth = 4.50" (8" & 10") 
Mounting Depth = 4.00" (12")
Mounting Depth based on 6" diameter magnet
Box divider and speaker terminals included
Hole cutout for 8" Sub = 7"
Hole cutout for 10" Sub = 9 1/8"
Hole cutout for 12" Sub = 11"
Subwoofers & Amps Not Included
Hole Cutouts adjustable per request

Subwoofer Mounting depth based on the most common size subwoofers. Some Subwoofers with oversized framing/magnets may not fit without modification. If you're using a subwoofer that is close to the max specs please contact us for fitment confirmation.