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Description
Dual 8" Ported Underseat Frontfiring MDF Subwoofer Enclosure (w/ Durable Bed Liner Finish) for 2017+ GMC/Chevy Crew Cab TrucksDual 8" Ported Subwoofer Enclosure Box for 2007 Current GMC Chevy Crew Cab Bedliner Finish Upgrade your truck's audio system with this custom fit, dual 8 inch ported subwoofer enclosure, engineered specifically to fit perfectly under the rear seat of 2007 to current GMC Sierra and Chevy Silverado Crew Cab trucks. Designed to maximize your available cabin space without compromising on deep, heavy bass, this enclosure utilizes a highly efficient front
Dual 8" Ported Subwoofer Enclosure Box for 2007-Current GMC/Chevy Crew Cab – Bedliner FinishUpgrade your truck's audio system with this custom-fit, dual 8-inch ported subwoofer enclosure, engineered specifically to fit perfectly under the rear seat of 2007 to current GMC Sierra and Chevy Silverado Crew Cab trucks. Designed to maximize your available cabin space without compromising on deep, heavy bass, this enclosure utilizes a highly efficient front-firing design. It boasts a precision-tuned port set at 35Hz, ensuring that your 8-inch subwoofers deliver the absolute maximum low-end punch and distortion-free output possible from your truck's floorboard.
Built to withstand extreme acoustic pressure and the wear-and-tear of daily use, this enclosure is constructed from high-quality 5/8-inch Medium-Density Fiberboard (MDF) to eliminate power-robbing box resonance. The exterior is completely coated in a heavy-duty, sprayed-on black bedliner finish, providing unmatched durability, moisture resistance, and a rugged aesthetic that seamlessly blends into your interior. Complete with premium spring-loaded push-pin terminals for a secure electrical connection, this box offers an incredible 11.25-inch mounting depth, easily accommodating heavy-duty, large-motor 8-inch subwoofers.
Key Features & Specifications
- Vehicle Fitment: Custom engineered to fit seamlessly under the rear seat of 2007-Current Chevy Silverado and GMC Sierra Crew Cab trucks
- Subwoofer Fitment: Features two exact 8-inch cutouts to accommodate a dual 8" subwoofer setup
- Enclosure Type: Ported / Vented design engineered for maximum SPL and deep bass output
- Tuning Frequency: Precision tuned at 35 Hz for hard-hitting, distortion-free low end
- Air Space: 0.80 Cubic Feet of internal volume per subwoofer (1.60 cu. ft. total)
- Maximum Mounting Depth: 11.25 inches — offers massive clearance for heavy-duty, deep-motor subwoofers
- Premium Construction: Built from rigid 5/8-inch MDF (Medium-Density Fiberboard) to prevent rattling and cabinet resonance
- Heavy-Duty Finish: Fully coated in a rugged, sprayed-on black bedliner finish for extreme durability, anti-slip grip, and moisture protection
- Wiring Terminals: Equipped with high-quality spring-loaded push-pin terminals for a secure and reliable connection to your amplifier
- Firing Direction: Under-seat Front-Fire design maximizes acoustic transfer directly into the cabin
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
Easily put together
Color: Black Wood 5-tier, Size: 2PCS, Color: Black Wood 5-tier, Size: 2PCS
Not done with the decor but so far I love them
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Nothing
Color: White Marble 5-tier, Size: 2PCS, Color: White Marble 5-tier, Size: 2PCS
When I was moving they bent easily
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Reviewed in the United States on May 7, 2026
★★★★★ 1
Don’t
Color: White Wood 5-tier, Size: 1PC, Color: White Wood 5-tier, Size: 1PC
It’s huge. Much bigger than expected. Low quality. Unstable.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
10/10
Color: Black Wood 5-tier, Size: 2PCS
Nice quality.
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Reviewed in the United States on March 29, 2026
★★★★★ 5
PERFECT SOLUTION FOR SMALL SPACES.
I recently purchased the Tutotak 6-Tier Book Shelf for my son's room, and I couldn't be happier with it! The 6-tier design is a huge plus. It allows for plenty of storage without taking up too much floor space. The shelves are just the right height for storing books, toys, and decorative items. The vertical design maximizes the use of space, making it ideal for a smaller room like my son's.
Sturdiness:
I was pleasantly surprised by how sturdy this shelf is. Despite its slim profile, it holds up well even with a decent amount of weight on each shelf.
Assembly:
It was easy to assemble, and all the parts were clearly labeled. I was able to set it up within about 30 minutes by myself, and everything lined up perfectly. The instructions were straightforward, so I didn't have to spend much time figuring it out.
Functionality:
Not only is it great for books, but the different levels are also perfect for organizing his toys, art supplies, and even some of his favorite collectibles..
Final Thoughts:
I’m really impressed with this shelf. It’s well-built, space-efficient, and versatile. It has made a huge difference in organizing my son’s room without making it feel cramped. If you have limited space and need something practical but stylish, I highly recommend this bookshelf!
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Reviewed in the United States on September 11, 2025