Ground Shaker Ported Subwoofer Boxes

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Brand : Ground Shaker
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New
8" Black Dual Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 8 inch subwoofer
  • dual ported box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box
GS-NGMP28B
8" Black Dual Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 8 inch subwoofer
  • dual ported box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 99030
$295.00
$395.00
In Stock  
Available to Order  
Out Of Stock
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Add to Cart
Item #: 99030
$295.00
Was $395.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
New
10" Black Dual Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 10 inch subwoofer
  • dual ported box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box
GS-NGMP210B
10" Black Dual Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 10 inch subwoofer
  • dual ported box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 99032
$300.00
$400.00
In Stock  
Available to Order  
Out Of Stock
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Item #: 99032
$300.00
Was $400.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
New
12" Black Dual Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 12 inch subwoofer
  • dual ported box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box
GS-NGMP212B
12" Black Dual Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 12 inch subwoofer
  • dual ported box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 99037
$305.00
$405.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 99037
$305.00
Was $405.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
New
8" Black Dual Solobaric Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 8 inch subwoofer
  • dual solobaric box
  • ported bass enclosure
  • GMC Sierra Ext-Cab
  • black sub box
GS-NGMPK28B
8" Black Dual Solobaric Ported Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 8 inch subwoofer
  • dual solobaric box
  • ported bass enclosure
  • GMC Sierra Ext-Cab
  • black sub box
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 99048
$290.00
$390.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 99048
$290.00
Was $390.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
New
10" Black Dual Ported Solobaric Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 10" Subwoofer Box
  • Dual Ported Solobaric
  • GMC Sierra Subwoofer
  • Classic Ext-Cab
  • Truck Audio Upgrade
GS-NGMPK210B
10" Black Dual Ported Solobaric Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 10" Subwoofer Box
  • Dual Ported Solobaric
  • GMC Sierra Subwoofer
  • Classic Ext-Cab
  • Truck Audio Upgrade
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 99051
$295.00
$395.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 99051
$295.00
Was $395.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
New
12" Black Dual Ported Solobaric Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 12" Subwoofer Box
  • Dual Ported Solobaric
  • GMC Sierra Audio
  • Classic Ext-Cab
  • Truck Sound Upgrade
GS-NGMPK212B
12" Black Dual Ported Solobaric Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab
  • 12" Subwoofer Box
  • Dual Ported Solobaric
  • GMC Sierra Audio
  • Classic Ext-Cab
  • Truck Sound Upgrade
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 99052
$300.00
$400.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 99052
$300.00
Was $400.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Gray 12" Single Slot Ported Square Mount Box
  • 12" single
  • Square mount
  • Durable
  • Enhances bass
KKP112-G
Gray 12" Single Slot Ported Square Mount Box
  • 12" single
  • Square mount
  • Durable
  • Enhances bass
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
1
Item #: 20166
$129.55
$142.51
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
1 Item #: 20166
$129.55
Was $142.51
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
12" Triple Ported Square Mount Subwoofer Box
  • 12" Triple Ported Square Mount Subwoofer Box
  • 12-inch subwoofer compatibility
  • Triple port design
  • Square mount hole
  • Durable construction
KKP312
12" Triple Ported Square Mount Subwoofer Box
  • 12" Triple Ported Square Mount Subwoofer Box
  • 12-inch subwoofer compatibility
  • Triple port design
  • Square mount hole
  • Durable construction
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
1
Item #: 20192
$169.00
$189.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
1 Item #: 20192
$169.00
Was $189.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Black 10" Single Ported Extra Large Box
  • 10" ported box
  • Extra large size
  • Strong build
  • Black finish
  • Deep bass sound
SQPXL110-B
Black 10" Single Ported Extra Large Box
  • 10" ported box
  • Extra large size
  • Strong build
  • Black finish
  • Deep bass sound
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
1
Item #: 79889
$242.40
$342.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
1 Item #: 79889
$242.40
Was $342.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
15" Single Ported Extra Large Sub Box (Black)
  • 15 Inch
  • Single Ported
  • Extra Large
  • Sub Box
  • Black Audio
SQPXL115-B
15" Single Ported Extra Large Sub Box (Black)
  • 15 Inch
  • Single Ported
  • Extra Large
  • Sub Box
  • Black Audio
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 89677
$278.40
$378.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 89677
$278.40
Was $378.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
10" Dual Ported Solo-Baric Subwoofer Box Enclosure
  • 10" Dual Ported Solo-Baric Subwoofer Box
  • Ported design for deep, powerful bass
  • Supports dual 10" subwoofers
  • Durable construction for long-lasting use
  • Universal fit for most vehicles
NCHVPK210B
10" Dual Ported Solo-Baric Subwoofer Box Enclosure
  • 10" Dual Ported Solo-Baric Subwoofer Box
  • Ported design for deep, powerful bass
  • Supports dual 10" subwoofers
  • Durable construction for long-lasting use
  • Universal fit for most vehicles
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 89845
$404.40
$434.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 89845
$404.40
Was $434.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
12" Black Single Ported Subwoofer Box Enclosure
  • 12-inch
  • Black single
  • Deep bass
  • Durable
NCMP112B
12" Black Single Ported Subwoofer Box Enclosure
  • 12-inch
  • Black single
  • Deep bass
  • Durable
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 89846
$314.40
$344.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 89846
$314.40
Was $344.40
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
  FREE SHIPPING in US 48
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer: