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Main image of Dual 12" Rhino-Coated Sub Box Fits 14-18 GMC Sierra Double Cab ASC | Precision-Cut MDF Subwoofer Construction, Bolt-In Truck Install, Tough Carpet Finish, 2015 Air-Tight Design, 12 Inch Size

Alt view image 2 of 4 - Dual 12" Rhino-Coated Sub Box Fits 14-18 GMC Sierra Double Cab ASC | Precision-Cut MDF Subwoofer Construction, Bolt-In Truck Install, Tough Carpet Finish, 2015 Air-Tight Design, 12 Inch Size

Alt view image 3 of 4 - Dual 12" Rhino-Coated Sub Box Fits 14-18 GMC Sierra Double Cab ASC | Precision-Cut MDF Subwoofer Construction, Bolt-In Truck Install, Tough Carpet Finish, 2015 Air-Tight Design, 12 Inch Size

Alt view image 4 of 4 - Dual 12" Rhino-Coated Sub Box Fits 14-18 GMC Sierra Double Cab ASC | Precision-Cut MDF Subwoofer Construction, Bolt-In Truck Install, Tough Carpet Finish, 2015 Air-Tight Design, 12 Inch Size

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Dual 12" Rhino-Coated Sub Box Fits 14-18 GMC Sierra Double Cab ASC | Precision-Cut MDF Subwoofer Construction, Bolt-In Truck Install, Tough Carpet Finish, 2015 Air-Tight Design, 12 Inch Size

Item #: 9SIVUGJM5F5146
Mfr. Part #: 784201162056

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The choice of premium materials ensures this enclosure can endure the demands of the road and provide dependable performance. SEAMLESS FIT: This enclosure is expertly constructed with strong joints, forming a solid and sealed structure capable of managing the intense vibrations generated by your subwoofers. IMPROVED SOUND QUALITY: Engineered with audio performance in mind, this sub-box enclosure enhances your sound system's output. It improves bass response, lowers distortion, and offers a crisp and engaging listening experience. Upgrade your car audio with this enclosure, crafted to provide enhanced sound quality. DIMENSIONS: 55-1/4" L X 14-3/4" W X 9-3/4" H ADDITIONAL ITEM SPECS: Mounting Depth of 5-1/2" making it suitable for the majority of 12-inch subwoofers and a total Air Space of 0.55 Cubic Feet for increased output

Overview

Specs

Reviews

The choice of premium materials ensures this enclosure can endure the demands of the road and provide dependable performance.
SEAMLESS FIT: This enclosure is expertly constructed with strong joints, forming a solid and sealed structure capable of managing the intense vibrations generated by your subwoofers.
IMPROVED SOUND QUALITY: Engineered with audio performance in mind, this sub-box enclosure enhances your sound system's output. It improves bass response, lowers distortion, and offers a crisp and engaging listening experience. Upgrade your car audio with this enclosure, crafted to provide enhanced sound quality.
DIMENSIONS: 55-1/4" L X 14-3/4" W X 9-3/4"
H ADDITIONAL ITEM SPECS: Mounting Depth of 5-1/2" making it suitable for the majority of 12-inch subwoofers and a total Air Space of 0.55 Cubic Feet for increased output

Additional Information
First Listed on Newegg	October 04, 2026

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Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by Muxiju Store Return Policy

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Item#: 9SIVUGJM5F5146