SIERRA EXTENDED CAB

SIERRA EXTENDED CAB

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

    MSRP: $680.55
    1800woofers Price $453.70
    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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  • 2003-2006 GMC Sierra 1500 non-HD Console Enclosure 2003-2006 GMC Sierra 1500 non-HD Console Enclosure
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    2003-2006 GMC Sierra 1500 non-HD Console Enclosure

    MSRP: $583.05
    1800woofers Price $388.70
    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...
    GMCREW1/2Console
    MSRP: $583.05
    1800woofers Price $388.70
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  • Dual Sub Box 1988-1998 GMC Sierra Extended Cab Dual Sub Box 1988-1998 GMC Sierra Extended Cab
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    Dual Sub Box 1988-1998 GMC Sierra Extended Cab

    MSRP: $466.05
    1800woofers Price $310.70
    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: $466.05
    1800woofers Price $310.70
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  • PORTED DUAL 8 BOX - 1999-2006 GMC SIERRA EXTENDED CAB PORTED DUAL 8 BOX - 1999-2006 GMC SIERRA EXTENDED CAB
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    PORTED DUAL 8 BOX - 1999-2006 GMC SIERRA EXTENDED CAB

    MSRP: $544.05
    1800woofers Price $362.70
    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 which side of rear seat you wish to place sub box...
    PORT GMEC99 DUAL 8 sm
    MSRP: $544.05
    1800woofers Price $362.70
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  • SINGLE SUB BOX 2007-2013 GMC SIERRA EXT CAB SINGLE SUB BOX 2007-2013 GMC SIERRA EXT CAB
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    SINGLE SUB BOX 2007-2013 GMC SIERRA EXT CAB

    MSRP: $388.05
    1800woofers Price $258.70
    Fits 2007-2013 Chevy Silverado Extended Cab and GMC Sierra Extended Cab trucks Fits single 8 inch 10 inch and 12 inch subwoofer Subwoofer fires down 5/8 inch MDF Air space = .6 cubic ft per sub Mounting depth for 8 inch sub = 6 inches Mounting depth for...
    GMEC07 SINGLE
    MSRP: $388.05
    1800woofers Price $258.70
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  • DUAL SUB BOX 2007-2013 GM SIERRA EXTENDED CAB DUAL SUB BOX 2007-2013 GM SIERRA EXTENDED CAB
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    DUAL SUB BOX 2007-2013 GM SIERRA EXTENDED CAB

    MSRP: $466.05
    1800woofers Price $310.70
    2007-2013 CHEVROLET SILVERADO and GM SIERRA EXTENDED CAB TRUCK Note: This does not 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 contact us. Fits...
    GMEC07-13 DUAL
    MSRP: $466.05
    1800woofers Price $310.70
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  • SINGLE SUB BOX 2007-2013 GM SIERRA EXTENDED CAB SINGLE SUB BOX 2007-2013 GM SIERRA EXTENDED CAB
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    SINGLE SUB BOX 2007-2013 GM SIERRA EXTENDED CAB

    MSRP: $388.05
    1800woofers Price $258.70
    Fits 2007-2013 Chevy Silverado Extended Cab and GMC Sierra Extended Cab trucks Fits single 8 inch 10 inch and 12 inch subwoofer Subwoofer fires down 5/8 inch MDF wood Air space = .6 cubic ft per sub Mounting depth for 8 inch sub = 6 inches Mounting...
    GMEC07-13 SINGLE
    MSRP: $388.05
    1800woofers Price $258.70
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  • Available in tan carpet for additional fee
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    PORTED DUAL SUB BOX 1999-2006 GM SIERRA EXTENDED CAB

    MSRP: $719.55
    1800woofers Price $479.70
    1999-2006 Gmc Sierra Extended Cab 1999-2006 Chevrolet Silverado Extended Cab 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 contact...
    GMEC9906 PORTED
    MSRP: $719.55
    1800woofers Price $479.70
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  • Dual Sub Box w/AMP RACK 1999-2006 GM SIERRA EXTENDED CAB DUAL SUB BOX AMP RACK Dual Sub Box w/AMP RACK 1999-2006 GM SIERRA EXTENDED CAB DUAL SUB BOX AMP RACK
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    Dual Sub Box w/AMP RACK 1999-2006 GM SIERRA EXTENDED CAB DUAL SUB BOX AMP RACK

    MSRP: $485.55
    1800woofers Price $323.70
    FITS 1999-2006 CHEVROLET SILVERADO EXTENDED CAB DUAL 10 SUBWOOFER ENCLOSURE This box has an amplifier rack. Features: This is the whole box with an amplifier rack in the center we do sell this box in pairs and whole without rack which is on the website...
    GMEC9906 DUAL AMP RACK
    MSRP: $485.55
    1800woofers Price $323.70
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  • Dual Sub Box 1999-2006 GM SIERRA EXTENDED CAB
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    Dual Sub Box 1999-2006 GM SIERRA EXTENDED CAB

    MSRP: $466.05
    1800woofers Price $310.70
    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: $466.05
    1800woofers Price $310.70
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  • Single Sub Box 1999-2006 GM SIERRA EXTENDED CAB Single Sub Box 1999-2006 GM SIERRA EXTENDED CAB
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    Single Sub Box 1999-2006 GM SIERRA EXTENDED CAB

    MSRP: $388.05
    1800woofers Price $258.70
    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 contact us. Features: Fits 8 10 or 12 inch subwoofers Fits under the rear seat May...
    gmec9906 single
    MSRP: $388.05
    1800woofers Price $258.70
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  • Pair of Single Sub Boxes 1999-2006 GM SIERRA EXTENDED CAB
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    Pair of Single Sub Boxes 1999-2006 GM SIERRA EXTENDED CAB

    MSRP: $466.05
    1800woofers Price $310.70
    1999 TO 2006 CHEVY SILVERADO AND GMC SIERRA EXTENDED CAB TRUCK SUBWOOFER ENCLOSURE This does not fit the Crew Cab Heavy Duty models. Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if you...
    GMEC9906 DUAL PAIR
    MSRP: $466.05
    1800woofers Price $310.70
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  • Ported Sub box 07-13 GMC Sierra/Chevy Silverado Extended Cab
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    Ported Sub box 07-13 GMC Sierra/Chevy Silverado Extended Cab

    MSRP: $778.05
    1800woofers Price $518.70
    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 the new or old body style. If unsure please contact us...
    CHEVY GM 07-13 DUAL PORTED
    MSRP: $778.05
    1800woofers Price $518.70
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  • 1988-1998 CHEVROLET and GMC EXTENDED CAB TRUCK DUAL SUBWOOFER BOX
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    1988-1998 CHEVROLET and GMC EXTENDED CAB TRUCK DUAL SUBWOOFER BOX

    MSRP: $466.05
    1800woofers Price $310.70
    This box is custom designed to fit the 1988 to 1998 Chevrolet and GM Extended Cab trucks. Fits two 8 inch or two 10 inch subwoofers JACK REMOVAL NECESSARY Constructed with MDF wood Width: 49 inches Mounting Depth: 5.25 inches Air space: .8 cu ft per...
    GMEC88 DUAL
    MSRP: $466.05
    1800woofers Price $310.70
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  • 1988-1998 CHEVY EXTENDED CAB and GMC SIERRA EXTENDED CAB SINGLE SUBWOOFER ENCLOSURE
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    1988-1998 CHEVY EXTENDED CAB and GMC SIERRA EXTENDED CAB SINGLE SUBWOOFER ENCLOSURE

    MSRP: $466.05
    1800woofers Price $310.70
    1988-1998 CHEVY EC CAB TRUCK SUB BOX FOR ONE 8 inch OR 10 inch SUBWOOFER Fits a single 8 or single 10 inch subwoofer Air Space: .6 cu ft JACK STAYS FITS OVER TRANSMISSION HUMP Mounting Depth = 5.25 inches Subwoofer fires down Charcoal Gray Carpet...
    GMEC88 SINGLE
    MSRP: $466.05
    1800woofers Price $310.70
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