Rockville 12" Sub Box for 1999-2006 Chevy Silverado 1500 Xcab/99-06 GMC Sierra. Proudly Made In The USA, Using Only The Finest Quality Materials - For The Best Level of Performance From Your Subs! | 5/8" USA Heavy Duty MDF Construction. Machine precision cut mounting holes . True Bed Liner Finish. High quality Screw down spring loaded terminals. | Designed, tested, and engineered to work with most of todays popular woofers. These enclosures are built with the quality additives needed to maximize the performance of any sound system. | Enclosure Measurements: Type of Enclosure: Sealed. Enclosure Sub Size: Dual 12". Dimensions in Inches: 9.5" L x 51" W x 15.25 H". Mounting Depth: 5 (inches). | Mounting diameter (hole size): 11 (inches). Wood thickness: 5/8 (inch). Air Space: 0.95 Cubic Feet. Material: Highest-grade MDF wood on the market.

The REC10 dual sealed speaker box is made in the USA with Grade A 5/8 MDF wood. This enclosure is made with precision cutting machinery by industry experts that have been making these enclosures in the USA for over 20 years. All Rockville enclosures come with a customized enhanced glue that is unmatched by any other manufacturer. Furthermore, the bed liner finish will protect and seal the enclosure unlike any other material on Earth! This will keep your box performing at an optimal level by not flexing and distorting your woofers. Your woofers will thank you! EVERY Rockville enclosure is not only glued at all joints but stapled as well. If that wasnt enough we add a layer of silicon to every seam! This makes your Rockville enclosure rock even more! Features:Rockville 12" Sub Box for 1999-2006 Chevy Silverado 1500 Xcab/99-06 GMC Sierra Proudly Made In The USA, Using Only The Finest Quality Materials - For The Best Level of Performance From Your Subs! 5/8" USA Heavy Duty MDF Construction Machine precision cut mounting holes True Bed Liner Finish High quality Screw down spring loaded terminals Designed, tested, and engineered to work...