Choosing a subwoofer for a crew cab pickup means balancing bass output with space efficiency. The following selections are designed to fit under rear seats or tight cargo areas in popular crew cab models, while delivering solid low-frequency depth. Each entry includes a brief feature snapshot to help compare mounting style, power handling, and enclosure type. Use the summary table below to quickly gauge which options meet your truck’s seating, mounting, and power needs.
| Product | ||||
|---|---|---|---|---|
| Skar Audio Dual 12″ Loaded Ported Subwoofer Enclosure (Chevy Silverado/GMC Sierra Crew Cab) | Ported | 2 x 12″ | 1,600 W | Fits under rear seat in 2019-2025 crew cabs |
| Skar Audio Quad 8″ Loaded Ported Subwoofer Enclosure (Chevy Silverado/GMC Sierra Crew Cab) | Ported | 4 x 8″ | 3,200 W | Front-firing, fits 2019-2025 crew cabs |
| Skar Audio Dual 10″ Loaded Subwoofer Enclosure (Ford F-150 SuperCrew) | Ported | 2 x 10″ | 1,600 W | Fits under rear seat in 2015-2025 SuperCrew |
| Skar Audio Dual 12″ Loaded Subwoofer Enclosure (Chevy Silverado/GMC Sierra 2014-2018) | Ported | 2 x 12″ | 1,600 W | Under-rear-seat fit for 2014-2018 crew cabs |
| Skar Audio Dual 12″ Loaded Sealed Subwoofer Enclosure (Ram 1500 Crew Cab, 2019-2025) | Sealed | 2 x 12″ | 1,600 W | Under rear seat for 2019-2025 Ram 1500 Crew Cab |
Skar Audio Dual 12″ Loaded Ported Subwoofer Enclosure — Silverado/GMC Crew Cab

Designed for crew cab models, this dual 12-inch enclosure provides a substantial low-end punch in a compact footprint. It uses two VD-12 D4 subwoofers and delivers up to 1,600 watts of max power, optimized for under-seat mounting in trucks like the Chevy Silverado and GMC Sierra. The down-firing design helps minimize enclosure height while maintaining deep bass response in tight cabins. Its ported configuration enhances efficiency and output in a small space, making it a popular choice for balance between bass depth and trunk space.
Skar Audio Quad 8″ Loaded Ported Subwoofer Enclosure — Silverado/GMC Crew Cab

This front-firing enclosure houses four 8-inch drivers, delivering a high total wattage for compact bass. With dual 2-ohm voice coils per driver, the system is designed for robust output in crew cab trucks by maximizing surface area within a small volume. Suitable for listeners who want a deeper, louder bass response without sacrificing cabin space, it pairs well with a strong aftermarket amp and a well-tuned enclosure porting configuration.
Skar Audio Dual 10″ Loaded Subwoofer Enclosure — Ford F-150 SuperCrew

Engineered for 2015-2025 Ford F-150 SuperCrew Cab models, this dual 10-inch enclosure is a strong mid-size option for those seeking substantial bass without excessive enclosure height. It uses two VD-10 D4 subwoofers to deliver 800-watt-class performance per sub, scaled to a total of 1,600 watts max. The down-firing design helps optimize bass response in tight truck interiors while leaving room for under-seat storage and rear passenger comfort.
Skar Audio Dual 12″ Loaded Sealed Subwoofer Enclosure — Dodge Ram 2002-2018

For Ram Quad/Crew Cab owners, this sealed enclosure emphasizes tight, accurate bass with a focus on controlled low-end response. It houses two 12-inch drivers and uses SVR-12 D4 components to provide a robust 1,600 watts max power. The sealed design offers consistent performance across musical genres and reduces port noise, making it a good fit for listeners who prefer precise bass with a cleaner cabin sound profile.
Skar Audio Dual 12″ Loaded Subwoofer Enclosure — Silverado/GMC 2014-2018

This model mirrors the under-seat-friendly dimensions of 12-inch dual-driver setups, designed for 2014-2018 Chevy Silverado and GMC Sierra crew cabs. The enclosure maintains a down-firing configuration to optimize bass output without occupying excessive space. It uses two 12-inch VD-12 D4 subwoofers and is compatible with many aftermarket amps, enabling a robust, room-friendly bass foundation for daily driving and weekend trips.
Skar Audio Dual 12″ Loaded Sealed Subwoofer Enclosure — Ram 2019-2025 Crew Cab

Designed for modern Ram 1500 crew cabs, this sealed, down-firing enclosure houses two 12-inch drivers and delivers 1,600 watts max. The sealed format emphasizes tight bass with minimal port-induced overhang, which can suit listeners who prioritize musical clarity and precise articulation in a compact truck interior. Compatibility notes indicate it fits under the rear seat, preserving cab utility for everyday use.
Buying Guide: Key Purchase Considerations And Comparisons
When selecting a subwoofer enclosure for a crew cab truck, consider enclosure type (ported vs sealed), mounting height, and the available under-seat depth. Ported enclosures generally yield louder bass with more depth but require precise tuning to prevent excessive cabin resonance. Sealed enclosures offer tighter, more accurate bass with simpler tuning and less port noise, though they may produce less overall volume in some scenarios. For crew cabs, under-seat dimensions and driver count matter most; the models listed here emphasize under-seat fits across popular pickups including Silverado, Sierra, F-150 SuperCrew, Ram 1500, and Dodge Ram variants.
Power handling should align with your amplifier’s output. A higher max wattage rating provides headroom for future upgrades, but real-world performance depends on impedance, enclosure volume, and ventilation. Dual-driver configurations can improve low-end extension without increasing cabinet footprint, making them well-suited for tight spaces. For balanced sound, pair the enclosure with a compatible amplifier and a proper sealed or ported tuning to minimize rattles and cabin reflections.
Installation considerations include wiring routing, ground integrity, and owner’s manual guidance for under-seat mounting. Vehicle-specific compatibility notes help prevent clearance issues with seat rails, seat belts, and floor mats. Finally, evaluate whether you want a front-firing, down-firing, or sealed design based on your preferred listening position and cabin acoustics. The products above cover a range of common crew-cab configurations to support versatile bass setups without sacrificing interior space.