Powerful Bass Performance. The Dual 10-Inch Down Firing Subwoofer Box, poly coated, delivers robust and deep bass tailored for heavy-duty trucks. Designed to fit seamlessly behind the seat, it enhances the audio experience without compromising space. This system is essential for enthusiasts seeking a high-quality sound upgrade in their vehicle.

Construction and Appearance. Crafted from durable 5/8" MDF, this sub box is armored with a high-pressure polyurethane bed liner material. This finish provides exceptional stiffness to the wood, enhances structural integrity, and ensures airtight sound chambers. Its textured coating offers a rugged, durable exterior that resists wear.

Installation. Installation is straightforward with a custom fit designed specifically for the vehicle. No drilling is required, allowing for a clean and secure setup behind the seat.

Application. Designed to fit 2001-2007 Chevy/GMC Heavy Duty Crew Cab trucks, including 1500, 2500, and 3500 series, with specific compatibility for 2001-2006 Sierra 2500 HD Crew Cab models to ensure optimal performance and fitment.

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