Xtreme Enclosures

Ported (vented) dual sub box for 2005-2016 Nissan Frontier Crew truck Fits dual 8 inch subwoofers Mounting depth = 5.25 inches 1.0 cubic ft shared Tuned to 38 hz adjustable tuning frequency upon...

Ported / Vented Dual 8 or dual 10 inch subwoofer box Tuned to 38 hz 2.2 Mono Chamber Mounting Depth = 6 inches Fits under the rear seat Subwoofers fire down Charcoal Carpet Oem colors available for...

2007-2013 CHEVY SILVERADO CREW CAB TRUCK Ported Fits four 8 inch subwoofers Mounting depth = up to 6 inches Air space = 2.4 cubic ft mono chamber Vent Adjustable Speaker terminals included and holes...

2007-2013 GMC SIERRA CREW AND CHEVY SILVERADO CREW CAB TRUCK Ported sub box Fits four 8 inch subwoofers Mounting depth = up to 6 inches Air space = 2.4 cubic ft mono chamber Vent Adjustable Speaker...

2007-2013 GMC Sierra and Chevy Silverado Extended cab dual ported sub enclosure Note: This does not fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if you have...

Ported box Fits dual 8 inch subwoofers Mounting depth = 5.2 inches Air Space = 1.0 cubic ft shared tuned to 38hz speaker terminals included charcoal carpet OEM colors available MDF wood Hole...

Ported / Vented Dual 8 and dual 10 inch subwoofer box Tuned to 38 hz 2.2 Mono Chamber Mounting Depth = 6 inches Fits under the rear seat Subwoofers fire down Charcoal Carpet Oem colors available for...

Fits all years of the Chevy S10 and Sonoma Extended Cab Ported/vented enclosure Fits single 8 10 12 Air Space = 2.0 cubic ft Tuned to 35hz but can be custom tuned per request Charcoal Carpet but...

Custom Fit Sub Enclosure for 2014-2016 Chevrolet Silverado Crew Cab trucks and 2014-2016 GMC Sierra Crew Cab trucks This vehicle specific enclosure was designed for a single 12 inch subwoofer and...

This fits the 2014 Chevrolet Silverado 1500 1/2 ton crew cab and the 2014 GMC Sierra 1500 1/2 ton crew. THIS WILL NOT FIT THE 2014 2500 and 3500 SERIES FITS THE NEW 2015 CHEVROLET SILVERADO CREW CAB...

This fits the 2014 Chevrolet Silverado 1500 1/2 ton crew cab and the 2014 GMC Sierra 1500 1/2 ton crew. THIS WILL NOT FIT THE 2014 2500 and 3500 SERIES FITS THE NEW 2015 CHEVROLET SILVERADO CREW CAB...

This fits the 2014 Chevrolet Silverado 1500 1/2 ton crew cab and the 2014 GMC Sierra 1500 1/2 ton crew. THIS WILL NOT FIT THE 2014 2500 and 3500 SERIES FITS THE NEW 2015 CHEVROLET SILVERADO CREW CAB...