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Xtreme Enclosures

2007-13 Silverado/Sierra Crew Ultra Deep Dual 8" ported

MSRP: $661.05

1800woofers Price $440.70

Was:

NO SEAT LIFT REQUIRED FINALLY A DUAL 8" SUBWOOFER BOX THAT WILL HOLD THE LARGEST OF THE 8" WOOFERS ON THE MARKET. WE DESIGNED THIS BOX TO ALLOW MASSIVE AMOUNT OF BASS VIA A REAR VENTED PORT. WOOFER THAT WILL WORK IN THIS BOX INCLUDE... MA8 ZVX8 EVIL8 ...

GMCREW078.2VDEEP

MSRP: $661.05

1800woofers Price $440.70

Was:

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2007-13 SILVERADO EXTENDED CAB QUAD 6.5" PORTED SUBWOOFER BOX

MSRP: $778.05

1800woofers Price $518.70

Was:

NASTY IS ALL WE HAVE TO SAY HERE... A QUAD 6.5" PORTED SUBWOOFER BOX FOR THE 07-13 EXTENDED CAB. SIDE LOADING VENT AIRSPACE .75 PER SIDE TUNED TO 34 HZ

GMEC07-6.4V

MSRP: $778.05

1800woofers Price $518.70

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2019-2023 SILVERADO CREW CAB SINGLE SUBWOOFER BOX (NEW BODY STYLE)

MSRP: $388.05

1800woofers Price $258.70

Was:

PLEASE MEASURE UNDER THE SEAT HEIGHT TO CONFIRM 2019 NEW STYLE SHOULD MEASURE 10.5" UNDER THE SEAT. PLEASE CALL WITH ANY QUESTIONS. AIRSPACE 1.0 CUBIC FT MOUNTING DEPTH GREATLY VARIES. 10" 6.5 OR 12" 5.75 EXCURSION CLEARANCE 1.7" SINGLE SUBWOOFER...

GMCREW-19-SINGLE

MSRP: $388.05

1800woofers Price $258.70

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2019-23 SILVERADO / SIERRA CREW CAB DUAL 10/12 PORTED SUBWOOFER BOX

MSRP: $622.05

1800woofers Price $414.70

Was:

FOR THE NEW BODY SILVERADO/SIERRA STYLE ONLY. PLEASE MAKE SURE YOU HAVE THE RIGHT TRUCK BEFORE ORDERING. THIS IS A REALLY NICE CLEAN SETUP TO GIVE YOU QUALITY BASS AND A CLEAN LOOK. 6.5" MOUNTING DEPTH 10" 6" MOUNTING DEPTH 12" 2.6 CUBIC FT AIRSPACE. 1...

GMCREW19-10.2DF

MSRP: $622.05

1800woofers Price $414.70

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2019-23 SILVERADO CREW CAB DUAL 10 PORTED

MSRP: $661.05

1800woofers Price $440.70

Was:

DUAL 10" SPEAKER BOX FOR THE ALL NEW 2019 CHEVROLET CRE CAB.

GMCREW19-10.2V

MSRP: $661.05

1800woofers Price $440.70

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2014-18 SILVERADO CREW CAB DEEP SINGLE 12" SPEAKER BOX

MSRP: $466.05

1800woofers Price $310.70

Was:

THIS SPEAKER BOX ALLOWS YOU TO USE ALL OF THE ROOM UNDER THE SEAT FOR REALLY GOOD LOW END RESPONSE FROM YOUR SUBWOOFER. A SINGLE WOOFER IN THE PROPER AIRSPACE WILL ACHIEVE BETTER BASS THAN THAT SAME WOOFER IN A VOLUME STARVE ENVIRONMENT. AIRSPACE 1.2...

GMCREW2014-12.1

MSRP: $466.05

1800woofers Price $310.70

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1999-2006 Silverado Ext. Cab Quad 8" Vented Box

MSRP: $680.55

1800woofers Price $453.70

Was:

This is probably one of the loudest setups you can have in this truck. 4 8S UNDER THIS SEAT IS CRAZY LOUD. WE BRACE AND GLUE THESE BOXES TO MAKE SURE YOU GET YOUR MONEYS WORTH. WE CUSTOM TUNE EACH ONE AND HAVE NOTHING BUT STELLAR REVIEWS OF THIS BOX...

gmec998.4v

MSRP: $680.55

1800woofers Price $453.70

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2014-up Colorado/Canyon Extended Cab subwoofer box

MSRP: $485.55

1800woofers Price $323.70

Was:

Finally a speaker box for the 2014 GMC Canyon and Chevrolet Colorado Extended cab. It leaves the interior functional and there is no modification whatsoever to install. Simply remove the plastic housing over the jack and then remove the jack...

Col1410.1

MSRP: $485.55

1800woofers Price $323.70

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2001-2006 Chevy Gmc Crew Cab HD

MSRP: $466.05

1800woofers Price $310.70

Was:

OK here it is.... 2001-2006 Chevy or GMC HD crew cab speaker box for a massive L7 Kicker 12". This box has roughly 1.1 cubic ft of airspace and provides enough excursion room so the woofer doesnt hit the floor. We can build it for round...

GMCREWHDUTS12.1DEEP

MSRP: $466.05

1800woofers Price $310.70

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Dual 13.5 inch Sub Box for 2014-2016 Chevy and GMC Crew

MSRP: $505.05

1800woofers Price $336.70

Was:

Fits the 2014 Chevy Silverado 1/2 ton (1500 series) Crew Cab Truck Fits the 2015-2016 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...

GMCRW2014 TW5 13

MSRP: $505.05

1800woofers Price $336.70

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2003-2006 Chevy Silverado 1/2 Ton Console Sub Enclosure

MSRP: $583.05

1800woofers Price $388.70

Was:

Fits: 2003-2006 Chevrolet Silverado 1/2 Ton (1500 series) Crew Standard and Extended Cabs 2003-2006 GMC Sierra 1/2 Ton (1500 series) Crew Standard and Extended Cabs Might fit the HD series 2500 and 3500 if the seat style is the same. Email or...

GMCREW 1/2 Console

MSRP: $583.05

1800woofers Price $388.70

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SINGLE SUB BOX 2004-2012 CHEVROLET COLORADO STANDARD CAB

MSRP: $290.55

1800woofers Price $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 inches MDF wood construction Speaker Terminal included...

COLSTD SINGLE

MSRP: $290.55

1800woofers Price $193.70

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Dual Sub Box 1988-1998 Chevy Silverado Extended Cab

MSRP: $466.05

1800woofers Price $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 1 1/4" clearance under the box Air Space = .75 cubic...

GMEC88-98 DUAL

MSRP: $466.05

1800woofers Price $310.70

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PORTED DUAL 8 BOX 1999-2006 CHEVY SILVERADO EXTENDED CAB

MSRP: $544.05

1800woofers Price $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 in OEM colors choose which side of rear seat you wish...

PORT GMEC99 8.2 sm

MSRP: $544.05

1800woofers Price $362.70

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PORTED QUAD 8 for 2007-2013 GMC SIERRA Crew

MSRP: $661.05

1800woofers Price $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 terminals included but not installed due to risk of...

GMCRW07 8.4 PORTED

MSRP: $661.05

1800woofers Price $440.70

Was:

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PORTED QUAD 8 for 2007-2013 Chevy Silverado Crew

MSRP: $661.05

1800woofers Price $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 for the terminals are cut. (Terminals are...

PORT GMCRW07 8.4

MSRP: $661.05

1800woofers Price $440.70

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