![Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_01_gdli](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_01_gdli.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_01_jdbz.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_02_uvr.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_03_ys.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_04_hbwy.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_05_ss.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/Gmc_Sierra_Crew_cab_2014_2015_12_Single_Ported_Sub_box_Subwoofer_Enclosure_06_vli.jpg)
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/cegex.gif)
SHIPS BETWEEN 2 – 4 DAYS. CUTOUT DIAMETER: 11 1/8. AIR VOLUME: 1.38 FT3. 1 SLOT PORT (DIMENSIONS: H-1 7/8 W-4 7/8 L-11 1/4). MOUNTING DEPTH: 6 1/2. TOP DEPTH: 16 1/2. 5/8 HIGH DENSITY MDF WOOD. + MAINLY SEALED WITH HIGH QUALITY SILICONE +. FITS UNDER REAR SEAT. NOT ALL SUB’S WILL FIT DUE TO THE CUTOUT DIAMETER OR MOUNTING DEPTH SO PLEASE CHECK THE DIMENSIONS TO MAKE SURE THIS BOX SUITS YOUR SUB’S. The item “Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure” is in sale since Thursday, May 27, 2021. This item is in the category “Consumer Electronics\Vehicle Electronics & GPS\Car Audio & Video Installation\Speaker/Sub. Enclosures”. The seller is “online-ground-shaker” and is located in Los Angeles, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam.
- Number of Ports: Single
- Model: Gmc Sierra Crew cab
- MPN: Does Not Apply
- Country/Region of Manufacture: United States
- Fitment: Under Seat
- Speaker Size: 12″
- Brand: Ground-shaker
![Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure Gmc Sierra Crew cab 2014 2015 12 Single Ported Sub box Subwoofer Enclosure](https://underseatsubwoofer.com/wp-content/image/cegex.gif)