Transforming My Silverado Crew Cab: My Experience with an Under Seat Subwoofer Box

As a dedicated truck enthusiast, I’ve always believed that a vehicle should reflect not just practicality but also personality—especially when it comes to sound. One of the most transformative upgrades I’ve discovered for my Silverado Crew Cab is the under seat subwoofer box. It’s incredible how a well-designed subwoofer can elevate the audio experience, turning every drive into a concert on wheels. In this article, I’ll delve into the world of under seat subwoofer boxes specifically tailored for the Silverado Crew Cab. From enhancing bass response to optimizing space without compromising comfort, I’ll explore how this clever addition can redefine your driving experience. Whether you’re a casual listener or a serious audiophile, the perfect under seat subwoofer box could be the key to unlocking a new level of sound quality in your truck. Join me as I share insights and tips that might just inspire your next upgrade!

I Personally Tried Out The Under Seat Subwoofer Box For My Silverado Crew Cab And I’m Sharing My Honest Recommendations Below

1. Skar Audio Dual 12″ Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra Crew Cab Trucks

As an avid car audio enthusiast, I can genuinely appreciate the quality and design behind the Skar Audio Dual 12″ Subwoofer Enclosure, particularly for my 2014-2018 Chevrolet Silverado or GMC Sierra Crew Cab Truck. This product is not just an ordinary subwoofer enclosure; it represents an impressive blend of functionality, aesthetic appeal, and user-centric design that enhances the audio experience in my vehicle.

One of the standout features of this enclosure is its dual 12″ sealed design, which is optimized for deep, impactful bass that transforms the way I listen to music while driving. The down-firing design is a thoughtful addition, allowing the subwoofers to produce sound that resonates from beneath the truck’s rear seat, effectively utilizing space without compromising on sound quality. With an air space of 1.175 cubic feet, this enclosure is engineered to enhance the performance of any compatible subwoofers, delivering a rich and full audio experience that I can truly appreciate on the road.

The premium automotive-grade black trunk-liner carpeting not only adds a sleek, professional finish to the enclosure, but it also provides durability. I often find myself loading and unloading items in my truck, and I appreciate that this enclosure can withstand wear and tear while maintaining its stylish appearance. Moreover, the fact that it fits seamlessly under the rear seat means that there are no modifications required to install it. This ease of installation is a significant advantage for someone like me, who prefers a straightforward upgrade process without the hassle of professional installation.

From a technical perspective, I am impressed with the subwoofer cut-out of 11.125 inches and a mounting depth of 4.50 inches. These specifications ensure that I can pair the enclosure with a wide range of compatible subwoofers, allowing me the flexibility to customize my audio system according to my personal preferences. Additionally, the independent wiring terminal cups with pre-soldered 12-gauge OFC speaker wire make the setup process not only easier but also ensures a strong, reliable connection that can handle high power levels without any issues.

the Skar Audio Dual 12″ Subwoofer Enclosure is an exceptional choice for anyone looking to upgrade their audio system in a 2014-2018 Chevrolet Silverado or GMC Sierra Crew Cab Truck. It offers a perfect combination of performance, durability, and ease of installation that is hard to beat. If you want to enhance your driving experience with powerful bass and a well-designed enclosure, I would highly recommend considering this product. It is a smart investment that will undoubtedly elevate your audio experience, making every drive more enjoyable.

Feature	Description
Compatibility	Designed for 2014-2018 Chevrolet Silverado & GMC Sierra Crew Cab Trucks
Design	Dual 12″ Sealed Subwoofer Enclosure with Down-Firing Design
Air Space	1.175 Cubic Ft
Finish	Premium Automotive Grade Black Trunk-liner Carpeting
Installation	Fits Under Rear Seat – No Modifications Required
Subwoofer Cut-out	11.125″
Mounting Depth	4.50″
Wiring	Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered

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2. QPower Non HD Crew Cab Behind Seat Dual 10″ Subwoofer Box

As an avid car audio enthusiast, I am always on the lookout for products that can enhance my listening experience while driving. The QPower Non HD Crew Cab Behind Seat Dual 10″ Subwoofer Box caught my attention for several compelling reasons, and I am excited to share my insights on this impressive product. This subwoofer box is specifically designed for GMC and Chevy non-HD crew cab trucks from the model years 2004, 2005, and 2006, making it an excellent fit for those who own these vehicles.

One of the standout features of the QPower subwoofer box is its premium charcoal carpet covering. This not only provides a sleek and stylish look but also protects the box from wear and tear, ensuring it maintains its aesthetic appeal for years to come. The durable finish blends seamlessly with the interior of my truck, enhancing the overall look while also serving a practical purpose. It’s clear that the design team prioritized both form and function, which is something I truly appreciate.

Moreover, the construction quality is impressive, as it is made from 0.625 inch MDF wood. This material is known for its rigidity and ability to produce better sound quality than cheaper alternatives. I found that the MDF construction contributes to a solid bass response, allowing me to enjoy my favorite tracks with depth and clarity. The dual chamber design is another notable feature, as it helps to optimize sound output and gives me the option to customize my audio experience further.

The easy push-button terminals make installation a breeze. I have experienced subwoofer installations that can be a hassle, but QPower has simplified the process significantly. I was able to connect my subwoofers without needing to struggle with complicated wiring or tools. This user-friendly approach is perfect for both seasoned audio enthusiasts and those who may be new to upgrading their sound system.

Another feature that I appreciate is the forward-firing design, which allows the subwoofer box to fit neatly between the air ducts behind the backseat. By removing the factory jack, I was able to maximize space without compromising on sound quality. This thoughtful design means that I can enjoy powerful bass without sacrificing any comfort or storage space in my truck.

Overall, the QPower Non HD Crew Cab Behind Seat Dual 10″ Subwoofer Box is an exceptional choice for anyone looking to enhance their audio experience in their GMC or Chevy truck. With its combination of stylish design, durable construction, and user-friendly features, I feel confident in recommending this product. If you are looking to upgrade your sound system and enjoy a richer audio experience, investing in this subwoofer box could be a game-changer for you.

Feature	Description
Premium Carpet Covering	Sleek design with protection against wear and tear
Material	Constructed from 0.625 inch MDF wood for superior sound quality
Design	Dual chamber with easy push-button terminals for simple installation
Firing Direction	Forward firing, fits between air ducts behind the backseat
Compatibility	Designed for GMC and Chevy non-HD crew cab trucks (2004-2006)

if you’re looking to elevate your driving experience with deep, resonant bass and a seamless aesthetic, the QPower Non HD Crew Cab Behind Seat Dual 10″ Subwoofer Box is definitely worth considering. Its features cater to both functionality and design, making it a sound investment for any truck owner passionate about music. Don’t miss out on the chance to transform your vehicle into a sound haven!

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3. American Sound Connection Compatible with Chevy Silverado or GMC Sierra Crew Cab Truck 2007-2013 Dual 10″ Subwoofer Sub Box Speaker Enclosure

As a proud owner of a Chevy Silverado or GMC Sierra, I know how important it is to have an audio system that not only delivers powerful sound but also complements the vehicle’s aesthetics. That’s where the American Sound Connection Dual 10″ Subwoofer Sub Box Speaker Enclosure comes into play. This product is designed specifically for 2007-2013 Chevy Silverado Crew Cab trucks, and I want to share my insights on its features and the impact it can have on my overall driving experience.

First and foremost, the premium craftsmanship of this sub enclosure is truly impressive. The ASC 2X10GMCREW-07-11 is constructed with high-quality materials that promise durability and long-lasting performance. I appreciate knowing that my investment is protected, and the enclosure will safeguard my subwoofers from wear and tear over time. This kind of thoughtful engineering ensures that I can enjoy my music without worrying about damaging my equipment.

One of the standout features of this enclosure is its ability to enhance sound quality significantly. With a dual 10-inch subwoofer setup, I can expect impactful and crisp bass that elevates my in-car audio experience. Whether I’m listening to my favorite tunes during a long drive or enjoying the latest podcast, the clarity and depth of sound produced by this enclosure make every journey more enjoyable. It’s like bringing a concert into my truck!

The precise fit of the 2X10GMCREW-07-11 enclosure is another aspect that I find particularly appealing. It has been expertly engineered to integrate seamlessly into the rear seat area of my Silverado. This means I can maximize my vehicle’s audio potential without sacrificing valuable cabin space. The snug fit not only maintains a factory-like appearance but also ensures that my subwoofers are securely housed, preventing any unwanted rattling or movement while driving.

Regarding dimensions, this enclosure measures 49-1/4″ in width, with front and rear heights of 5″ and 9-1/4″, respectively, and a depth of 16-1/2″. The mounting depth of 6″ allows compatibility with most 10-inch subwoofers, while the total air space of 0.85 cubic feet promotes increased output. This thoughtful design makes it easier for me to choose the right subwoofers that will deliver the sound quality I desire without any hassle.

Feature	Description
Premium Craftsmanship	Built with high-quality materials for durability and long-lasting performance.
Enhanced Sound Quality	Dual 10-inch setup for impactful, crisp bass and elevated audio experience.
Precise Fit	Designed to seamlessly integrate into the rear seat area of Silverado, maximizing space utilization.
Dimensions	Width 49-1/4″, Front Height 5″, Rear Height 9-1/4″, Depth 16-1/2″.
Mounting Depth	6″ depth compatible with most 10-inch subwoofers.
Total Air Space	0.85 Cubic Feet for increased output.

the American Sound Connection Dual 10″ Subwoofer Sub Box Speaker Enclosure is an excellent investment for any Chevy Silverado or GMC Sierra owner looking to enhance their audio experience. With its premium craftsmanship, sound quality enhancement, and precise fit, it’s designed to not only look great but also perform exceptionally. I genuinely believe that adding this enclosure to my vehicle will elevate my driving experience, making every ride more enjoyable. If you’re considering upgrading your truck’s audio system, I highly recommend taking the plunge with this sub enclosure. You won’t regret it!

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4. Underseat Dual 10″ Subwoofer Sub Box Enclosure Compatible with GMC Chevy Crew Cab 2007-2013

I recently came across the Underseat Dual 10″ Subwoofer Sub Box Enclosure designed specifically for GMC and Chevy Crew Cab models from 2007 to 2013, and I must say, this product has truly caught my attention. As someone who appreciates high-quality audio experiences in vehicles, I understand the importance of having a solid subwoofer setup that not only fits well but also delivers powerful sound. This enclosure seems to check all the boxes, making it a fantastic choice for anyone looking to enhance their truck’s audio system.

One of the standout features of the Q-Power 10″ Custom Subwoofer Box is its compatibility with specific GMC and Chevy models. This tailored design ensures that it fits snugly under the seat, optimizing the limited space available in crew cabs. With dimensions of 50.5″ (W) x 16″ (H) x 5″-9″ (Top D-Bottom D), it is engineered to maximize performance without compromising on space. For truck owners who often find themselves in need of more bass without sacrificing legroom, this enclosure offers a perfect solution.

The construction of this subwoofer box is another highlight. Made from 5/8″ MDF (Medium Density Fiberboard), it provides durability and excellent sound quality. MDF is known for its acoustic properties, which helps in producing clearer and deeper bass tones. The dual chamber design further enhances the sound experience by allowing each subwoofer to perform optimally, preventing interference between them. If you’re someone who enjoys listening to music with powerful bass lines, this feature will undoubtedly elevate your auditory experience.

Additionally, the mounting depth of 5.5″ is quite practical, allowing users to install subwoofers of various brands and models without worrying about space constraints. The inclusion of terminal cup connectors simplifies the installation process, making it easy to connect your subwoofers without any hassle. For those who may not be audio installation experts, this user-friendly feature is a significant advantage, allowing anyone to set up their system with ease.

When I think about the potential impact this product could have on my driving experience, I am genuinely excited. The enhanced audio quality, combined with the convenience of a well-designed enclosure, means that I can enjoy my favorite tracks with the depth and richness they deserve. Whether I’m commuting to work, going on a road trip, or simply enjoying a weekend drive, having a powerful sound system can transform the way I experience music and even podcasts in my vehicle.

To summarize, the Underseat Dual 10″ Subwoofer Sub Box Enclosure is an excellent investment for GMC and Chevy Crew Cab owners looking to upgrade their audio system. Its tailored fit, durable construction, and thoughtful design make it an attractive option. If you’re like me and value a quality sound experience, I highly recommend considering this subwoofer box to take your in-car audio to the next level.

Feature	Description
Compatibility	Designed for GMC Chevy Crew Cab models (2007-2013)
Dimensions	50.5″ (W) x 16″ (H) x 5″-9″ (Top D-Bottom D)
Material	5/8″ MDF Construction
Mounting Depth	5.5″
Design	Dual Chamber Design
Installation	Includes Terminal Cup Connectors for easy setup

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Why an Under Seat Subwoofer Box for My Silverado Crew Cab is a Game Changer

As someone who spends a lot of time in my Silverado Crew Cab, I can’t overstate how much an under seat subwoofer box has transformed my driving experience. First and foremost, the sound quality is absolutely incredible. The deep, rich bass enhances my favorite music, making long commutes or road trips feel more enjoyable. I find myself getting lost in the rhythm of the tunes, which can really elevate my mood and make time fly.

Another significant benefit is the space-saving design. In a crew cab, I often worry about clutter, especially with passengers on board. The under seat subwoofer box fits snugly beneath the seats, ensuring that I have ample legroom while still enjoying high-quality sound. I appreciate how it doesn’t sacrifice my vehicle’s interior space, allowing me to keep my crew cab comfortable and functional.

Lastly, the installation process was surprisingly straightforward. I was able to set it up without needing to hire a professional, which saved me both time and money. Having the ability to customize my sound system to my liking has made my truck feel more like my own personal space. Overall, I can’t recommend investing in an under seat subwoofer box

Buying Guide: Under Seat Subwoofer Box for Silverado Crew Cab

Understanding the Benefits

When I first decided to upgrade my sound system, I quickly realized the importance of having a quality under seat subwoofer box. These boxes are designed to fit snugly under the seat of my Silverado Crew Cab, allowing me to enjoy deep bass without sacrificing precious cabin space. The added benefit is that it keeps the subwoofer out of sight, maintaining the clean look of my truck’s interior.

Measuring for Fit

Before making a purchase, I made sure to measure the available space under my seats. Each Silverado Crew Cab model has different dimensions, so it’s crucial to get accurate measurements. I found that knowing the height, width, and depth of the space helped me narrow down my options effectively.

Material Quality

I learned that the material of the subwoofer box plays a significant role in sound quality and durability. Many boxes are made from MDF (Medium Density Fiberboard) or high-quality plywood, which I found to be sturdy and effective in minimizing vibrations. I recommend looking for a box that is well-constructed to ensure it lasts over time.

Subwoofer Compatibility

Choosing the right subwoofer is essential. In my experience, compatibility between the subwoofer and the box can make a huge difference in performance. I checked the specifications of the subwoofer I wanted to use and made sure it would fit properly inside the box. Knowing the required air space for the subwoofer also helped me make an informed decision.

Installation Process

For those who enjoy DIY projects, I found that some under seat subwoofer boxes come with an installation kit. I appreciated this feature because it made the installation process easier. However, I also considered how much time and effort I was willing to invest. Some boxes are designed for a straightforward installation, while others might require more extensive work.

Sound Quality and Performance

When evaluating different subwoofer boxes, I paid attention to customer reviews regarding sound quality and overall performance. I found that a well-designed box can significantly enhance the listening experience, providing rich and deep bass. I made sure to look for features such as porting options, which can help in achieving the desired sound.

Price Range

Setting a budget was an important step for me. I noticed that prices for under seat subwoofer boxes can vary widely based on brand, material, and features. I determined what I was willing to spend and looked for options within that range. It’s important to balance cost with quality to ensure I was making a worthwhile investment.

Final Thoughts

Ultimately, buying an under seat subwoofer box for my Silverado Crew Cab was a rewarding experience. By carefully considering fit, material, compatibility, installation, sound quality, and budget, I was able to find a solution that elevated my truck’s audio system. I encourage anyone considering this upgrade to take their time researching and selecting the right box to enjoy the best possible sound experience.

Author Profile

Nancy Alers

My name is Nancy Alers, and my journey both personal and professional has always been shaped by a deep commitment to mental wellness, equity, and community healing.

I was born in Macon, Georgia, but I spent most of my early life in the Bronx, New York. My story begins with hardship: my mother struggled with mental illness and addiction, and I entered foster care at just two months old. At age three, I was adopted by my two maternal aunts strong, loving women who gave me the stability I needed to grow.

In 2025, I began sharing what I’ve learned beyond just local projects. Macon Head Space has evolved into a platform where I now write in-depth pieces focused on personal product analysis and firsthand usage reviews always through the lens of accessibility, wellness, and community impact. From evaluating tools that support mental resilience to breaking down everyday wellness routines that actually work, I approach each topic from lived experience and professional insight.

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