Elite Audio SS-SS8CH-99XC-4X8 Custom Enclosure for four 8” subs | 1999-2006 Chevy Silverado GMC Sierra 1500 extended cab

This Elite Audio custom enclosure is designed to house four 8-inch subwoofers, specifically tailored for 1999-2006 Chevy Silverado and GMC Sierra 1500 extended cab trucks. It also fits 2001-2006 2500 and 3500 HD models that share the same seating style as the 99-06 extended cab trucks. This quad 8-inch subwoofer box is engineered for a precise fit under the rear seat, ensuring optimal sound performance without compromising interior space. Please note, this enclosure does not fit Crew Cab models.

The enclosure features a subwoofer cutout diameter of 7.5 inches and a maximum subwoofer mounting depth of 8 inches, accommodating a wide range of 8-inch subwoofers. Its approximate dimensions are 55 inches in width, 14.5 inches in depth, with a front height of 10.125 inches and a rear height of 6.80 inches. Built with quality in mind, this custom box is designed for durability and enhanced bass response, providing a significant upgrade to your vehicle's audio system.