Elite Audio SS-SSCH-14CC-4X8 2014-2018 Chevy Silverado & GMC Sierra Crew cab 4 door for four 8” sub woofers Ported Enclosure

Elite Audio Custom Ported Enclosure is the ultimate bass solution for 2014–2018 Chevy Silverado and GMC Sierra Crew Cab owners who refuse to compromise on performance. Precision-engineered to house four 8-inch subwoofers, this enclosure fits seamlessly under the rear seat without requiring any vehicle modifications.

The front-firing, single-chamber ported design is specifically tuned to maximize the output of 8-inch drivers, delivering deep, aggressive bass that breathes new life into your truck's audio system. Proudly engineered in the USA using premium-grade MDF, this box provides the structural rigidity needed for high-excursion subwoofers while maintaining a sleek, factory-integrated appearance.

• Precision Fitment: Designed exclusively for the 2014–2018 Chevy Silverado and GMC Sierra Crew Cab (4-Door).
• Quad 8" Configuration: Maximizes surface area for intense bass pressure without taking up the entire cabin.
• Front-Firing Ported Design: Optimized air displacement for higher output and better low-end extension.
• No Modifications Required: Fits directly under the rear seat, preserving your floor space and factory interior.
• USA Engineered: Built with premium high-density MDF for maximum durability and zero cabinet flex.