Atrend Bbox A144-10CP Dual 10in Sealed Subwoofer Enclosure for 2014-2018 Chevy Silverado / GMC Sierra Extended Cab – Charcoal

Upgrade your truck sound with the Atrend Bbox A144-10CP

The Atrend Bbox A144-10CP is a compact dual 10 inch sealed subwoofer enclosure designed to deliver tight, controlled bass without sacrificing interior space. Built to fit GM extended cab trucks, this enclosure emphasizes precise low frequency response while preserving usable back seat space. The charcoal exterior and premium build balance a factory look with rugged performance, making it a versatile upgrade for daily drives and weekend rides alike.

Key benefits at a glance

• Accu-Tuned dual sealed design for accurate bass and reduced enclosure flex, even at higher playback levels.
• OEM like fit intended to integrate smoothly with GM extended cab layouts, keeping back seat access intact.
• High grade MDF provides rigidity and minimizes panel resonance for cleaner sound delivery.
• Internal air space of 2.42 cubic feet total, with about 0.93 cu ft per sub, aiding balanced low end.
• Mounting depth of 7 inches supports lower profile subwoofers and versatile mounting options.
• Specially formulated aliphatic wood glue creates an airtight seal for durable construction.
• Premium OEM grade carpeting covers the enclosure for a factory look and long lasting durability.

Product specs at a glance

• Sub cut out: 9.125 inches
• Mounting depth: 7 inches
• Front height: 6.88 inches
• Rear height: 6.25 inches
• Width: 51.75 inches
• Front depth: 11.88 inches
• Rear depth: 13.25 inches

Real world scenarios

In daily driving, the compact sealed design helps reduce cabin rattle while delivering a focused bass presence. The robust MDF chassis resists flex during flush mounting behind the rear seat, creating a stable listening platform. The premium carpet finish blends with most factory interiors and resists wear over time. The compact footprint makes it a practical upgrade for extended cab trucks where space is at a premium, yet the desire for deeper low end remains strong.

Installation notes

Expect a solid, no gap joint with the recommended glue and carpet finish. The enclosure is designed to work with subwoofers that require a 7 inch mounting depth and 9.125 inch cutout, simplifying the selection process while maintaining a tidy under seat or rear seating installation.