2002-2013 Chevy Silverado HD Crew Truck Harmony R124 Dual 12" Sub Box Enclosure

Upgrade your 2002–2013 Chevy Silverado HD Crew Cab with the Harmony F124 Dual 12" Sub Box Enclosure, designed to deliver deep, powerful bass in a clean, underseat configuration. This custom-fit enclosure is built to house two Harmony F124 12-inch subwoofers and fits perfectly beneath the rear seat, preserving passenger space and maintaining a factory-style appearance. It’s the ideal solution for truck owners looking to enhance their in-cab audio without sacrificing interior comfort or utility.

The enclosure is internally tuned to optimize the performance of the F124 subwoofers, delivering tight, distortion-free bass that complements all music genres—from hip-hop and EDM to rock and country. The dual 12-inch setup provides a full, rich low-end that enhances your entire audio experience with hard-hitting precision. Whether you're upgrading from a factory system or building a custom setup, this enclosure offers the sound and quality you need.

Finished in a durable Rhino-coated exterior, the box is designed to withstand moisture, scratches, and vibrations, making it perfect for everyday use, work trucks, or long hauls. Installation is straightforward, with no major modifications required. For Silverado HD owners seeking a rugged, high-performance bass upgrade with a stealthy, OEM-style fit, the Harmony F124 Dual 12" Sub Box Enclosure is the perfect choice.