Add to Cart Compare Quick view Xtreme Enclosures SINGLE SUB BOX 2004-2012 CHEVROLET COLORADO STANDARD CAB MSRP: $290.55 1800woofers Price Now: $193.70 Was: THIS BOX IS FOR 2003-2012 CHEVROLET COLORADO AND GMC CANYON STANDARD CAB TRUCKS Features: one single subwoofer box fits 8 inch 10 inch and 12 inch subwoofer Air space = .8 per sub Mounting depth: 6... COLSTD SINGLE MSRP: $290.55 1800woofers Price Now: $193.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box 1988-1998 GMC Sierra Extended Cab MSRP: $466.05 1800woofers Price Now: $310.70 Was: Fits 8 or 10 inch subwoofers MDF construction Subs fire down Fits under rear seat Jack removal is required 1 1/4" clearance under the box Air Space = .75 cubic foot Per Sub Mounting... GMEC8898 DUAL MSRP: $466.05 1800woofers Price Now: $310.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box 1988-1998 Chevy Silverado Extended Cab MSRP: $466.05 1800woofers Price Now: $310.70 Was: 1988-1998 CHEVROLET SILVERADO EXTENDED CAB AND 1988-1998 GMC SIERRA EXTENDED CAB Fits dual 8 or 10 inch subwoofers MDF construction Subs fire down Fits under rear seat Jack removal is required... GMEC88-98 DUAL MSRP: $466.05 1800woofers Price Now: $310.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures SINGLE UPFIRE SUB BOX 2005-2009 TOYOTA TACOMA ACCESS MSRP: $485.55 1800woofers Price Now: $323.70 Was: UPFIRE BOX FOR 2005-2009 TOYOTA TACOMA ACCESS CAB FITS SINGLE 8 10 or 12 Sub fires upward. We have another version where the sub fires down Mounting depth = 7 inches Air Space = 1.1 cubic ft... TACEC05 12.1 UP MSRP: $485.55 1800woofers Price Now: $323.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures PORTED DUAL 8 BOX - 1999-2006 GMC SIERRA EXTENDED CAB MSRP: $544.05 1800woofers Price Now: $362.70 Was: 1999-2006 GMC SIERRA EXTENDED CABS Vented box Fits dual 8 inch subwoofers Mounting depth = 7 inches Air Space = 1.7 cubic ft Tuned to 35hz MDF wood Charcoal carpet Available in OEM colors choose... PORT GMEC99 DUAL 8 sm MSRP: $544.05 1800woofers Price Now: $362.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures PORTED DUAL 8 BOX 1999-2006 CHEVY SILVERADO EXTENDED CAB MSRP: $544.05 1800woofers Price Now: $362.70 Was: 1999-2006 CHEVROLET SILVERADO AND GMC SIERRA EXTENDED CABS Vented box Fits dual 8 inch subwoofers Mounting depth = 7 inches Air Space = 1.7 cubic ft Tuned to 35hz MDF wood Charcoal carpet Available... PORT GMEC99 8.2 sm MSRP: $544.05 1800woofers Price Now: $362.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures VENTED BOX FOR 2004-2006 TUNDRA DOUBLE and CREW CAB MSRP: $680.55 1800woofers Price Now: $453.70 Was: VENTED BOX FOR 2004-2006 TOYOTA TUNDRA DOUBLE / CREW CAB Vented Fits single 8 10 or 12 inch subwoofer Air Space = 1.8 cubic foot Mounting Depth = 7 inches Tunes to 36hz Charcoal carpet Available in... VENT TUNDBL CNSL 12.1 MSRP: $680.55 1800woofers Price Now: $453.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures PORTED QUAD 8 for 2007-2013 GMC SIERRA Crew MSRP: $661.05 1800woofers Price Now: $440.70 Was: 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... GMCRW07 8.4 PORTED MSRP: $661.05 1800woofers Price Now: $440.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures PORTED QUAD 8 for 2007-2013 Chevy Silverado Crew MSRP: $661.05 1800woofers Price Now: $440.70 Was: 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... PORT GMCRW07 8.4 MSRP: $661.05 1800woofers Price Now: $440.70 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures SINGLE DEEP SUB BOX-passenger 2014 GMC SIERRA 1500 CREW MSRP: 1800woofers Price Now: $239.50 Was: 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... GMCRW2014 SINGLE- passenger MSRP: 1800woofers Price Now: $239.50 Was: Add to Cart Compare Quick view
Choose Options Compare Quick view Xtreme Enclosures Single DEEP Sub Box-Passenger for 2014 Chevy Silverado 1500 Crew MSRP: 1800woofers Price Now: $239.50 Was: 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 single 8, 10, and 12 Air space = .65 cubic... GMCREW2014 SINGLE passenger MSRP: 1800woofers Price Now: $239.50 Was: Choose Options Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures DUAL DEEP SUB BOX 2014 GMC SIERRA 1500 CREW CAB MSRP: 1800woofers Price Now: $317.34 Was: Fits the 2014 GMC SIERRA 1/2 TON (1500 SERIES) CREW and Chevy Silverado 1/2 ton (1500 series) Crew Cab Truck We are the first manufacturer of this box Note: This will not fit the 2014 2500 and... GMCRW2014 DUAL MSRP: 1800woofers Price Now: $317.34 Was: Add to Cart Compare Quick view
