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. This Package Includes the Following Items. 1 x Custom Dual 12 99-06 Chevy Silverado Extended Cab Subwoofer Box. 2 x Harmony Stereo HA-R124 Car Stereo Rhythm Series 600 Watt Single 4 Ohm 12 Sub. Custom Dual 12 99-06 Chevy Silverado Extended Cab Subwoofer Box. Dual 12 Chevy 99-06 Extended Cab Sub Box. Air Space: 0.95 Cubic Feet. Dimensions: Width 51″ x Front Height 9-3/4″ x Rear Height 7-1/4″ x Depth 13-1/2″. Constructed with High Quality MDF. (2) High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire’up to 10GA’). High Quality Black Carpet. Enclosure installs under rear seat downfiring. 1999 – 2006 Chevy Silverado Extended Cab 1500, 2500, & 3500. 1999 – 2006 GMC Sierra Extended Cab 1500, 2500, & 3500. Harmony Stereo HA-R124 Car Stereo Rhythm Series 600 Watt Single 4 Ohm 12 Sub. 12 Rhythm Series Car Subwoofer. Frequency Response: 27Hz-1.8kHz. Mounting Depth: 5 11/16. Mounting Cutout Diameter: 11 1/8. Min Sealed Box Volume (Cubic Feet): 1.25. Max Sealed Box Volume (Cubic Feet): 3.52. Min Vented Box Volume (Cubic Feet): 1.65. Max Vented Box Volume (Cubic Feet): 2.3. Metallic Polypropylene Injection Molded Cone. Tinsel Leads Woven into Spider. 1.5 Copper Voice Coil. 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. Car Audio Packages – Chevy. Car Speaker Packages – Chevy. Empty Sub Boxes – Chevy. 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 – Subwoofer Grills. Car Audio Accessories – Interconnects. Car Audio Accessories – Batteries. Car Audio Accessories – Capacitors. Car Audio Accessories – Wiring. Car Audio Accessories – Car Audio Accessories. The item “1999-2006 Chevy Silverado Ext Cab Truck Harmony R124 Dual 12 Sub Box Enclosure” is in sale since Sunday, February 14, 2016. 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, 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.

• Brand: Harmony Accessory Master
• MPN: SCREWS-SHORT
• Compatible Vehicle Make: For Chevrolet
• Fitment: Under Seat; Truck Cab
• Model: HA-SUB-PACKAGE181
• Number of Ports: Double
• Speaker Size: 12″