Amp & Sub Combos. Car Audio Packages. Amp & Speakers Combo. Empty Sub Boxes. UTV Side by Side Speakers. Car Speaker Packages. 12 Volt Power Supplies. Signal Path Devices. Speaker Box Fabric. Wall Mount Brackets. In Wall Speakers. In Ceiling Speakers. MP3 Player Accessories. Accessories / Remotes. Marine CD Players. Custom Fit Headrest Monitors. In-Dash LCD Monitors. License Plate Cameras. Rearview Mirror Monitors. Sun Visor Monitors. Video Installation Parts. Parts & Accessories. Audio Signal Processing. Cases & Bags. Mounting Hardware Cases Bags. 2014 – UP GMC Sierra Crew Cab Truck Single 12 Sub Box Subwoofer Enclosure. 2014 – UP GMC Sierra Crew Cab Truck Custom Single 12 Subwoofer Enclosure Sub Box. Air Space: 0.74 Cubic Feet. Constructed with High Quality MDF. High Quality Twist Knob / Banana Plug Terminal Cup (Bare Wire’up to 10GA’). High Quality Black Carpet. Overall Dimensions: 24-3/4″ L X 16-1/2″ W X 9-3/4 H. Enclosure installs under the rear seat, subs fire downward. 2014 – UP GMC Sierra Crew Cab Truck. Adding bass to a truck can be a very complicated problem to tackle, especially when building a box! We offer pre-built enclosures that are ready to be dropped into your 2014 – UP GMC Sierra that offers unbeatable performance and sound quality that simply cannot be matched. This is a single 12 down firing model enclosure. Our boxes are made from precision cuts of MDF. They are then liquid nailed, nailed and completely sealed. We then wrap them with high quality carpet that matches most vehicle interiors. All Boxes feature high grade spring loaded terminal cup(s) for the absolute best connection possible. All the custom series enclosures are made to fit precisely into your vehicle to the get the max performance from every extra inch of wasted space. We guarantee you will not only see a difference in the quality of the boxes we build, but you will hear the difference and that is what is it is truly all about. Frequently Asked Questions for this Product. Please allow 24-business-hours after ordering before requesting tracking information. How fast will I receive my product? They DO NOT operate on weekends or holidays. Weekend and holidays are not counted as transit days. Each carrier has it’s areas where service is better than another and we try to select the best service to get your order delivered in the most timely manner. We are here to help! Our customer service staff will be glad to assist you with any questions or concerns you may have. We have a service member available 5 days a week to answer your questions. All emails are answered in the order they are received and we do answer them all. We reserve the right to switch you to a comparable product if the original product is out of stock or discontinued. This product can expose you to the chemical. Which is known to the State of California to cause cancer and/or birth defects or other reproductive harm. Car Audio Packages – GMC. Car Speaker Packages – GMC. Empty Sub Boxes – GMC. Car Audio – Amplifiers. Car Audio – Subwoofers. Car Audio – Speakers. Car Audio – In-Dash Receivers. Car Audio – Signal Processors. Car Audio Accessories – Amp Kits. Car Audio Accessories – Capacitors. Car Audio Accessories – Batteries. Car Audio Accessories – Car Audio Accessories. Car Audio Accessories – Car Audio. The item “2014 UP GMC Sierra Crew Cab Truck Single 12 Sub Box Subwoofer Enclosure” is in sale since Wednesday, December 5, 2018. This item is in the category “Consumer Electronics\Vehicle Electronics & GPS\Car Audio & Video Installation\Speaker/Sub. Enclosures”. The seller is “hifisoundconnection” and is located in Nixa, Missouri. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, Brazil, France, Australia, Russian federation, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, 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.
- Brand: ASC
- MPN: GM1X12-CREW14+
- Compatible Vehicle Make: For Chevrolet
- Fitment: Under Seat; Truck Cab
- Model: GM1X12-CREW14+-1
- Number of Ports: Single
- Speaker Size: 12″