Add to Cart Compare Quick view Xtreme Enclosures DUAL 8 SUB BOX 2004-2007 FORD F250 / F350 Super Duty Crew MSRP: 1800woofers Price Now: $197.59 Was: Fits two 8 inch subwoofers Subwoofers fire down Fits under rear seat on the driver's side Remove the fold out from under the 2004 and slide it in Air space = .4 cu ft common chamber Air space = .2 cu ft per sub Mounting Depth = 4.25 inches Hole Diameter... F250 CREW 04 DUAL 8 MSRP: 1800woofers Price Now: $197.59 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual 8/Single 10 Sub Box 2002-2009 CHEVY TRAILBLAZER / GMC ENVOY floor cargo MSRP: 1800woofers Price Now: $257.47 Was: FITS 2002-2009 CHEVROLET TRAILBLAZERS AND GMC ENVOYS Fits dual 8 inch subwoofers (shared air space) Fits one 10 inch subwoofer Constructed with MDF wood Mounting Depth= 5.25 inches Air space = .5 cubic foot Fits into back cargo area Subwoofer fires up... TRLBLZR FLOOR CARGO MSRP: 1800woofers Price Now: $257.47 Was: Add to Cart 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 3500 crew cab trucks. If you have the 2014 2500... GMCRW2014 DUAL MSRP: 1800woofers Price Now: $317.34 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual DEEP Sub Box 2014-2016 Chevrolet Silverado Crew MSRP: 1800woofers Price Now: $317.34 Was: Fits the 2014 Chevy Silverado 1/2 ton (1500 series) Crew Cab Truck Fits the 2016 Chevy Silverado Crew Cabs and 2015 GMC Sierra Crew Cabs We are the first manufacturer of this box Note: This will not fit the 2014 2500 and 3500 crew cab trucks... ChevyCrew 2014 dual MSRP: 1800woofers Price Now: $317.34 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures DUAL DEEP SUB BOX 2015-2016 GMC SIERRA CREW MSRP: 1800woofers Price Now: $317.34 Was: Features: Fits dual 8, dual 10 and dual 12 subwoofers Fits underneath the rear seat Subwoofers fire down Air space = .62 cubic ft per chamber or 1.25 cubic ft mono chamber (option available for you to choose whether you want mono or divided) Mounting... GMCREW 2015 DUAL MSRP: 1800woofers Price Now: $317.34 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures DUAL Shallow Sub Box 2009-2018 F150 Supercrew MSRP: 1800woofers Price Now: $297.38 Was: Fits 2009-2014 Ford F-150 Supercrew This sealed sub box built for subwoofers with shallow depth. We have another sub box for this truck listed separately for subwoofers with larger depth. Features: Fits two 8s, 10s or 12s Subwoofers fire down... SCREW09 SHALLOW DUAL MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures DUAL SPEAKER BOX - behind rear seat 2001-2003 FORD F150 SUPERCREW MSRP: 1800woofers Price Now: $297.38 Was: Fits two 8 inch or two 10 inch subwoofers Constructed with 5/8 MDF Removal of back panel if necessary Fits behind the back seat Mounting depth = 5 inches or less Air space = 1.3 cu ft for the entire box Charcoal Gray Carpet Available in OEM carpet... F150 SCREW 01-03 DUAL - BTS MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box (behind rear seat) 2001-2006 SILVERADO CREW HD MSRP: 1800woofers Price Now: $297.38 Was: Fits 2001-2006 Chevrolet Silverado / GMC Sierra Crew Cab Heavy Duty 1500, 2500 AND 3500 Series Truck Note: ( FITS ONLY HD MODELS ) also fits 2007 classic body crew Fits two 8 inch or two 10 inch subwoofers Fits behind rear seat Mounting Depth = 6 inches... GMCRW HD DUAL BTS MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box (behind rear seat)2001-2006 GM SIERRA HD CREW MSRP: 1800woofers Price Now: $297.38 Was: Fits 2001-2006 Chevrolet Silverado / GMC Sierra Crew Cab Heavy Duty 1500, 2500 AND 3500 Series Truck Note: ( FITS ONLY HD MODELS ) also fits 2007 classic body crew Fits two 8 inch or two 10 inch subwoofers Fits behind rear seat Mounting Depth = 6 inches... GMCREW 01-06 HD BTS MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box (under rear seat) 2001-2006 Silverado CREW HD MSRP: 1800woofers Price Now: $297.38 Was: This box is designed to fit 2001-2006 Chevy Silverado Crew Cab HD Series and 2001-2006 GMC Sierra HD Series Crew Cab Trucks. This will not fit the Silverado Ext Cab. ONLY FITS THE 2500 AND 3500 SERIES CREW CABS. Will not fit 1500 SERIES ( 1/2 ton )crew... CHEVY GM CREW HD 01-06 DUAL UTS MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box 1984-2006 CHEVROLET / GMC FULL SIZE STANDARD CAB TRUCK MSRP: 1800woofers Price Now: $309.36 Was: Fits 1984-2006 Chevrolet / GMC Full Size Standard Cab Trucks Features: Fits four 8 inch, three 10 inch, or two 12 inch subwoofers Air space for dual sub box =.75 cu ft per sub Air space for single sub box =.5 cu ft per sub Mounting Depth= 5.5 inches 5/8... CHEVY GM STD 06-DOWN DUAL MSRP: 1800woofers Price Now: $309.36 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: 1800woofers Price Now: $297.38 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 1 1/4" clearance under the box Air Space = .75 cubic... GMEC88-98 DUAL MSRP: 1800woofers Price Now: $297.38 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: 1800woofers Price Now: $297.38 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 Depth = 5 1/4" Mounting Depth based on 6"... GMEC8898 DUAL MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures DUAL SUB BOX 1997-2003 FORD F-150 REGULAR CAB TRUCK MSRP: 1800woofers Price Now: $297.38 Was: Custom fit sub enclosure for 1997-2003 Ford F-150 Regular Cab trucks Fits two 8, 10 OR 12 inch subwoofers If using 12 inch subs, ADD DEPTH MODIFICATION MDF Mounting Depth = 5.75 inches Air Space =.65 cubic ft per sub Charcoal Grey Carpet OEM colors... F150STD 97-03 DUAL MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box 1999-2006 & 2007 CLASSIC SILVERADO EXTENDED CAB MSRP: 1800woofers Price Now: $309.36 Was: FITS 1999-2006 CHEVROLET SILVERADO / GMC SIERRA EXTENDED CAB DUAL SUBWOOFER ENCLOSURE Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab, please check to see if you have the new or old body style. If unsure, please... CHEVY GM EC 99-06 DUAL MSRP: 1800woofers Price Now: $309.36 Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view Xtreme Enclosures Dual Sub Box 1999-2006 GM SIERRA EXTENDED CAB MSRP: 1800woofers Price Now: $297.38 Was: FITS 1999-2006 CHEVROLET SILVERADO / GMC SIERRA EXTENDED CAB DUAL SUBWOOFER ENCLOSURE Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab, please check to see if you have the new or old body style. If unsure, please... GMEC9906 DUAL MSRP: 1800woofers Price Now: $297.38 Was: Add to Cart Compare Quick view
