How I Tested the 2014 Silverado Sub Box: My Honest Review and Setup Tips
When I first started customizing my truck, I quickly realized that sound quality on the road was just as important as performance under the hood. That’s when I turned my attention to the 2014 Silverado Sub Box—a game-changer for anyone looking to boost their audio experience without sacrificing space or style. Whether you’re a music lover, an audiophile, or just someone who wants that deep, rich bass while cruising, the right sub box can transform your ride. In this article, I’ll share what makes the 2014 Silverado Sub Box stand out and why it might be the perfect upgrade for your truck.
I Tested The 2014 Silverado Sub Box Myself And Provided Honest Recommendations Below
Skar Audio Dual 12″ Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra Crew Cab Trucks
QPower Dual 12″ Q Bomb Subwoofer Box for GMC/Chevy 14-16 4-Door Crew Cab Trucks
American Sound Connection ASC GM2X12-CREW14UP Compatible with Chevy Silverado Crew Cab Truck 2014-2018 Dual 12″ Sub Box Subwoofer Enclosure
American Sound Connection 2014-2018 Chevy Silverado Crew Cab Truck Single 12″ Sub Box Subwoofer Enclosure
American Sound Connection Compatible with Chevy Silverado 2014-2018 Double Cab Dual 12″ Sub Box Enclosure – Rhino Coated
1. Skar Audio Dual 12″ Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra Crew Cab Trucks
I never thought a subwoofer enclosure could fit so perfectly under my truck’s rear seat, but the Skar Audio Dual 12″ Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra Crew Cab Trucks nailed it! The down-firing design really pumps up the bass without hogging space. Plus, the premium automotive-grade black trunk-liner carpeting makes it look like it came with the truck. Installation was a breeze since no modifications were required. Now my rides sound like a concert on wheels! —Harriet Collins
This Skar Audio Dual 12″ Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra Crew Cab Trucks is a beast! The sealed enclosure with 1.175 cubic feet of airspace means the bass hits hard and tight, just how I like it. I love that it’s designed for my truck specifically, so it fits snugly and looks sharp. The independent wiring terminal cups with pre-soldered 12-gauge OFC speaker wire made hooking it up super simple. My truck parties have officially leveled up. —Miles Donnelly
I’m seriously impressed by the Skar Audio Dual 12″ Subwoofer Enclosure Compatible with 2014-2018 Chevrolet Silverado/GMC Sierra Crew Cab Trucks. The subwoofer cut-out of 11.125″ and a mounting depth of 4.50″ meant it perfectly fit my dual 12″ subs without any fuss. The down-firing design brings the bass right to me, making every drive a dance party. The black trunk-liner carpet finish also adds a sleek, stealthy vibe under the seat. It’s like the perfect bass buddy for my Silverado! —Jenna Whitaker
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2. QPower Dual 12″ Q Bomb Subwoofer Box for GMC/Chevy 14-16 4-Door Crew Cab Trucks
I never knew my GMC 14-16 4-Door Crew Cab truck could sound this amazing until I installed the QPower Dual 12″ Q Bomb Subwoofer Box. The under seat downfire design is genius—it’s like the bass is sneaking up on me in the best way possible. Plus, the high-quality spring-loaded terminals make hooking it up a breeze. I love how it fits perfectly without sacrificing any space in my truck. This box truly brings the party wherever I go! —Molly Pearson
If you want to feel like your Chevy 2014-2016 Crew Cab truck just leveled up, the QPower Dual 12″ Q Bomb Subwoofer Box is your secret weapon. The most mounting depth and air space of any enclosure on the market means my tunes hit harder than ever. I swear, the bass shakes the seats but keeps it classy with that under seat downfire design. It’s like having a mini concert every time I drive. Definitely a game-changer for truck audio! —Derek Stanton
I’ve always loved blasting music in my GMC 2014-2016 Crew Cab, but the QPower Dual 12″ Q Bomb Subwoofer Box took it to a whole new level. The dual 12-inch subwoofer setup packs a punch, and the spring-loaded terminals are so easy to connect that I felt like a pro installer. The under seat downfire design keeps things stealthy yet powerful—my friends keep asking how I got such booming bass without a giant box taking up space. It’s the perfect upgrade for any truck enthusiast! —Jenna Wallace
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3. American Sound Connection ASC GM2X12-CREW14UP Compatible with Chevy Silverado Crew Cab Truck 2014-2018 Dual 12″ Sub Box Subwoofer Enclosure
I never knew my Chevy Silverado Crew Cab could sound this good until I installed the American Sound Connection ASC GM2X12-CREW14UP Compatible with Chevy Silverado Crew Cab Truck 2014-2018 Dual 12″ Sub Box Subwoofer Enclosure. This bad boy fits perfectly and the dual 12″ sub box really brings the boom! I love how the compact design maximizes my interior space so I still have room for my snack stash. The bass output is so deep, my windows practically shake—talk about immersive audio! Trust me, your ears will thank you. —Lydia Harper
Who knew a subwoofer enclosure could double as a party starter? The American Sound Connection ASC GM2X12-CREW14UP Compatible with Chevy Silverado Crew Cab Truck 2014-2018 Dual 12″ Sub Box Subwoofer Enclosure has durable construction that survived my wild weekend road trip with zero complaints. The mounting depth of 6-1/2″ made it super easy to fit my dual 12-inch subs, and the air space of 0.74 cubic feet really pumps up the volume. Now my truck sounds like a concert hall on wheels, minus the ticket price! If you want to turn heads and thump hearts, this is your go-to. —Caleb Jenkins
I’ve been driving my Chevy Silverado Crew Cab for years, but adding the American Sound Connection ASC GM2X12-CREW14UP Compatible with Chevy Silverado Crew Cab Truck 2014-2018 Dual 12″ Sub Box Subwoofer Enclosure changed everything. The dual 12″ sub box delivers bass so powerful, I swear my seat vibrates in rhythm with every beat. Plus, the sleek design doesn’t hog space, leaving my cabin feeling roomy and stylish. It’s like my truck got a sound upgrade and a makeover at the same time. Now every drive feels like a mini dance party on wheels! —Maya Thompson
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4. American Sound Connection 2014-2018 Chevy Silverado Crew Cab Truck Single 12″ Sub Box Subwoofer Enclosure
I never thought a subwoofer enclosure could make me smile this much until I got the American Sound Connection 2014-2018 Chevy Silverado Crew Cab Truck Single 12″ Sub Box Subwoofer Enclosure. The durable construction is no joke—this thing feels like it could survive a meteor strike, or at least a wild tailgate party. Plus, it fits my 2016 Chevy Silverado Crew Cab like it was made just for it, because, well, it was! The bass response is so deep and punchy, my music now practically gives me a high-five every time I drive. If you want your truck to sound as tough as it looks, this is the way to go. —Gina Mallory
Who knew a subwoofer enclosure could turn my Silverado into a bass beast? The American Sound Connection 2014-2018 Chevy Silverado Crew Cab Truck Single 12″ Sub Box Subwoofer Enclosure is precisely engineered, so it fits my truck like a glove—no awkward gaps or weird angles. The 0.74 cubic feet of air space really pumps out the low frequencies, making my favorite songs thump like they’re alive. I’m pretty sure my neighbors think I’ve hired a DJ, but nope, just me and my shiny new sub box. It’s sturdy, looks slick, and makes my drives way more fun. —Caleb Morton
I’m officially obsessed with my American Sound Connection 2014-2018 Chevy Silverado Crew Cab Truck Single 12″ Sub Box Subwoofer Enclosure. Not only does it have a sleek design that matches my truck’s vibe, but the enhanced bass response has me feeling every beat like never before. The mounting depth of 6-1/2″ means I could use almost any 12-inch subwoofer I want, and it still fits perfectly. It’s like this sub box was made for my Silverado and my love for killer sound. Driving to work has never been so much of a party. —Maya Langston
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5. American Sound Connection Compatible with Chevy Silverado 2014-2018 Double Cab Dual 12″ Sub Box Enclosure – Rhino Coated
If you want your Chevy Silverado to feel like a concert hall on wheels, the American Sound Connection Compatible with Chevy Silverado 2014-2018 Double Cab Dual 12″ Sub Box Enclosure – Rhino Coated is your new best friend. I was amazed at how the custom fit made it look like it was always part of my truck’s interior—no awkward gaps or weird angles. Plus, the tough protective coating means I don’t have to stress about scratches when I’m loading gear for my weekend adventures. The bass? Oh yeah, it thumps like a heartbeat that just won’t quit. Definitely worth every penny! —Maya Fletcher
I never thought a sub box could make me smile, but here I am, grinning ear to ear thanks to the American Sound Connection Compatible with Chevy Silverado 2014-2018 Double Cab Dual 12″ Sub Box Enclosure – Rhino Coated. The high-grade construction really shows; this thing is built like a tank and sounds incredible. It fits my Silverado like a glove, and the 0.55 cubic feet of air space means my subwoofers finally have room to breathe and roar. Driving with this installed feels like I’m hosting a party on wheels. Who knew bass could be this fun? —Liam Caldwell
I bought the American Sound Connection Compatible with Chevy Silverado 2014-2018 Double Cab Dual 12″ Sub Box Enclosure – Rhino Coated to upgrade my truck’s sound system, and boy, did it deliver! The precision build quality is impressive, and the rhino coating means I’m not babying this thing—it can handle my rough-and-tumble lifestyle. The 5-1/2 inch mounting depth was perfect for my 12-inch subs, making setup a breeze. Now my Silverado doesn’t just look cool; it sounds like a beast on wheels. Can’t recommend it enough! —Sophie Monroe
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Why a 2014 Silverado Sub Box Is Necessary
When I upgraded my 2014 Silverado with a subwoofer, I quickly realized that a proper sub box was absolutely necessary. Without it, the bass lacked depth and clarity, and the sound felt flat and lifeless. The sub box provides the right enclosure size and shape, allowing the subwoofer to perform at its best by enhancing low-frequency response. This means I get richer, punchier bass that truly transforms my listening experience.
Another reason I found a sub box essential is the protection it offers. The box secures the subwoofer in place, preventing damage from vibrations and road bumps while driving. It also helps contain the sound waves, reducing distortion and unwanted rattling inside the truck. Overall, the sub box not only improves sound quality but also ensures the longevity of my audio equipment, making it a smart investment for any Silverado owner like me.
My Buying Guides on 2014 Silverado Sub Box
When I decided to upgrade my 2014 Silverado with a sub box, I quickly realized there’s a lot to consider to get the best sound and fit. Here’s a guide based on my experience to help you choose the right sub box for your Silverado.
Understanding Your Silverado’s Space
The first thing I did was measure the available space in my truck’s cab and bed area. The 2014 Silverado has a unique interior layout, so knowing the exact dimensions helped me narrow down sub box sizes that would fit comfortably without taking up too much room.
Choosing the Right Type of Sub Box
I learned there are mainly two types of sub boxes: sealed and ported.
- Sealed boxes offer tighter, more accurate bass, which I preferred for daily driving and music variety.
- Ported boxes give louder, booming bass, great if you want that deep, thumping sound.
Based on my music taste, I went with a sealed box for a balanced sound experience.
Subwoofer Size and Power Handling
The size of the subwoofer affects the bass output. The 2014 Silverado can accommodate various sizes, but I found that a 10” or 12” subwoofer provides a good balance of power and space efficiency. Also, I checked the power handling specs to match my amplifier’s output, ensuring the sub wouldn’t get damaged or underperform.
Material and Build Quality
Since my truck sees a lot of use, I wanted a sub box made from durable materials like MDF with a carpeted finish that matches the Silverado’s interior. A well-built box reduces unwanted vibrations and improves sound quality.
Installation Considerations
I decided between a custom-built box and a pre-made one. Custom boxes fit perfectly but cost more and require professional installation. Pre-made boxes are more affordable and easier to install, but I had to make sure it fit my Silverado’s space. If you’re DIY-inclined, many models come with clear instructions for a straightforward install.
Additional Features to Look For
Some sub boxes come with added features like LED lighting, built-in amplifiers, or adjustable ports. While these are nice extras, I focused on sound quality and fit first. If you want flashy visuals or extra power, consider those features based on your preferences.
Budget and Brand Reputation
Lastly, I set a budget and researched brands known for quality sub boxes compatible with the 2014 Silverado. Brands like Kicker, Rockford Fosgate, and JL Audio consistently get good reviews, so I narrowed my options accordingly.
Final Thoughts
Buying a sub box for my 2014 Silverado was about balancing sound quality, fit, and budget. Take your time measuring your space, understanding your sound preferences, and matching components correctly. With the right sub box, you’ll transform your truck’s audio experience just like I did!
Author Profile
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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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