Upgrade your Chevrolet Silverado/GMC Sierra with this vehicle-specific loaded subwoofer box featuring a compact, OEM-style fit. Loaded with two NVX SMW12D4 12" subwoofers and built from durable fiberglass with a carpeted finish, this sealed sub enclosure delivers deep, accurate bass while preserving cabin space.
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Engineered for select 2019-2024 Chevrolet Silverado and GMC Sierra, this vehicle-specific loaded subwoofer enclosure fits seamlessly under the rear seat for an OEM-style fit while maximizing available cabin space.
Preloaded with two NVX SMW12D4 12" subwoofers delivering 400W RMS power handling with a Carbon Fiber-reinforced Polypropylene cone, Butyl Rubber surround, and dual 4-ohm voice coil.
Precision-engineered for tight, accurate bass response with improved low-frequency control, this sealed dual 12" sub enclosure delivers clean, balanced performance while maintaining a 1-ohm final impedance.
Constructed from durable hand-laid Fiberglass shell covered with premium carpet and a vinyl insert for lasting durability and a factory-inspired appearance.
Factory-wired for a quick amplifier integration, this eliminates the need for internal wiring, simplifying installation into your custom car audio system.