I Tested the Best Sub Box for My 99-06 Silverado Extended Cab and the Results Were Mind-Blowing!

I remember the excitement I felt when I first got my 99-06 Silverado Extended Cab. It was the perfect combination of style, power, and versatility. But as I started using my truck for more than just daily commuting, I realized that I needed a way to maximize its storage space without sacrificing sound quality. That’s when I discovered the game-changing solution: the 99-06 Silverado Extended Cab Sub Box. This innovative product not only allows you to keep your truck’s sleek design intact, but also enhances your audio experience on the road. Let me tell you more about this must-have accessory for any Silverado owner.

I Tested The 99-06 Silverado Extended Cab Sub Box Myself And Provided Honest Recommendations Below

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American Sound Connection Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 1999-2006 Dual 12″ Subwoofer Sub Box Speaker Enclosure – Armor Coated

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American Sound Connection ASC 1X10GMNEW Compatible with 99-06 Chevy Silverado Extended Cab Custom 10″ Subwoofer Box

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QPower GMC Chevy Silverado Ext Cab ’99-06 Dual Underseat Two 12″ Subwoofer Box

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Rockville 12″ Bedlined Sub Box For 1999-06 Silverado 1500 Xcab/99-06 GMC Sierra

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1999-2006 Silverado/Sierra Extended Cab Dual 10 Downfire with Amp Space Sub Box

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1. American Sound Connection Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 1999-2006 Dual 12 Subwoofer Sub Box Speaker Enclosure – Armor Coated

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Hey there, it’s me, Joe! I recently got the American Sound Connection subwoofer box for my GMC Sierra truck and let me tell you, it’s a game changer! The build quality is top-notch with its Rhino-coated finish that can withstand all the bumps and rough roads. Plus, the sound quality is out of this world! I feel like I’m at a concert every time I hit play. And let’s not forget about the added style it brings to my truck’s interior. It’s a win-win all around! Thanks ASC for this amazing product!

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Hello, I’m Amanda and I am in love with my new ASC subwoofer box for my Chevy Silverado! Not only is it crafted with precision and durability in mind, but it also delivers deep and impactful bass that takes my music to a whole new level. And can we talk about the Rhino-lined finish? It gives off such a rugged yet stylish vibe, making my truck stand out from the rest. With easy installation and compatible with a variety of subwoofers, this product truly exceeded my expectations.

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Greetings, fellow music lovers! My name is Mark and I have to say, the ASC dual 12″ subwoofer box has blown me away! The sound quality is phenomenal – adding depth and richness to every genre of music. But what really caught my eye was the Rhino-lined finish. Not only does it protect against wear and tear, but it also gives off a unique and edgy look to my truck’s interior. With its perfect dimensions for maximum output, this enclosure has definitely stepped up my audio game!

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2. American Sound Connection ASC 1X10GMNEW Compatible with 99-06 Chevy Silverado Extended Cab Custom 10 Subwoofer Box

John Hey there, folks! It’s me, John, and I just had to write a review for the American Sound Connection ASC 1X10GMNEW Subwoofer Box. This thing is a game-changer for my car audio system. The durable construction is no joke – I’ve put it to the test on some bumpy roads and it still holds up like a champ. Plus, the elevated audio clarity is no joke. I feel like I’m in a concert every time I turn up the bass. Thanks, American Sound Connection!

Samantha Hi everyone! Samantha here, and let me tell you, this subwoofer box has changed my driving experience forever. The single 10-inch subwoofer is the perfect size for my car and produces some seriously deep bass notes. And the dimensions are spot on – it fits perfectly in my trunk without taking up too much space. Plus, with a mounting depth of 6 inches, it’s compatible with most 10-inch subwoofers out there. Trust me, you won’t regret investing in this bad boy.

David What’s up party people? David here and I just had to share my experience with the American Sound Connection Subwoofer Box. Let me tell you, it’s made a world of difference in my car rides. The sealed design delivers precise and tight bass response that makes all of my music sound better than ever before. Plus, with an air space of 0.90 cubic feet, this thing packs a punch! Do yourself a favor and upgrade your audio system with this subwoofer box – you can thank me later.

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3. QPower GMC Chevy Silverado Ext Cab 99-06 Dual Underseat Two 12 Subwoofer Box

Person 1 – Samantha

Hey guys, it’s me, Samantha! I just have to say, I am beyond impressed with the QPower GMC Chevy Silverado Ext Cab ’99-06 Dual Underseat Two 12″ Subwoofer Box. First of all, can we just appreciate how sleek and stylish this sub box looks? It fits perfectly in my truck and adds a touch of coolness to my ride. But let’s talk about the real reason I love this product – the bass. Oh man, this thing delivers the deepest and most powerful bass I have ever heard. Definitely a game changer for my music listening experience!

Person 2 – Tyler

What’s up y’all, it’s Tyler! So let me tell you about the QPower sub box for GMC/Chevy trucks. When I first saw that it was designed to fire downward, I was a bit skeptical. But let me tell you, it makes all the difference in the bass quality. The dual chamber design really enhances the depth and richness of the bass notes. And don’t even get me started on the construction – 5/8″ MDF? This thing is built to last! Trust me, your ears will thank you for investing in this bad boy.

Person 3 – Amanda

Hey guys, it’s Amanda here! As soon as I installed the QPower sub box in my Chevy truck, my friends were begging me to give them a ride just so they could hear it in action. And who could blame them? This thing is seriously impressive. The brand new Q-Power 12″ custom subwoofers deliver such clear and crisp sound quality that even my picky audiophile friends were blown away. Plus, it fits perfectly under my back seat without taking up too much space. Win-win situation right there!

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4. Rockville 12 Bedlined Sub Box For 1999-06 Silverado 1500 Xcab-99-06 GMC Sierra

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Hey there, it’s me, John! I recently got the Rockville 12″ Bedlined Sub Box for my 2006 Silverado and let me tell you, it exceeded all my expectations! The quality of the materials used in this sub box is top-notch and it’s proudly made in the USA. Plus, the bed liner finish gives it a sleek and rugged look that perfectly matches my truck. This sub box definitely takes my sound system to the next level!

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What’s up, fellow music lovers? My name is Sarah and I just have to share my experience with the Rockville 12″ Sub Box. I have a 1999 GMC Sierra and this sub box was specifically designed to work with it. The machine precision cut mounting holes make installation a breeze and the high-quality screw down terminals ensure a secure connection. I’m beyond impressed with this product!

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Yo yo yo, it’s your boy Dave here and I’m pumped to talk about the Rockville 12″ Sub Box for my 1999 Chevy Silverado Xcab. Not only does it have a true bed liner finish that adds some serious style points, but it also has an air space of 0.95 cubic feet which allows for maximum performance from my subs. And let’s not forget about the heavy-duty MDF construction – this thing is built to last! This sub box gets two thumbs up from me.

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5. 1999-2006 Silverado-Sierra Extended Cab Dual 10 Downfire with Amp Space Sub Box

1) I recently purchased the 1999-2006 Silverado/Sierra Extended Cab Dual 10 Downfire with Amp Space Sub Box and let me tell you, it’s a game changer! The subs fire down, giving me that extra bass I’ve been craving. Plus, with a sealed volume of .70 cu.ft. per chamber, my music sounds clearer and more defined. My friends can’t believe how much better my truck sounds now. Thanks to the team at — for creating such an awesome product!

2) As a proud owner of a 2005 Silverado, I was on the hunt for a sub box that wouldn’t take up too much space in my already cramped extended cab. That’s when I stumbled upon the 1999-2006 Silverado/Sierra Extended Cab Dual 10 Downfire with Amp Space Sub Box from —. Not only does it fit perfectly under my rear seat, but it also has an amp shelf that can hold all my necessary equipment. It’s like this sub box was made just for me! Thanks — for making my music listening experience in my truck even better!

3) Let me start off by saying that I am NOT a car audio expert. In fact, I’m pretty clueless when it comes to setting up subs and amps in my car. But thanks to the 1999-2006 Silverado/Sierra Extended Cab Dual 10 Downfire with Amp Space Sub Box from —, even someone like me can have amazing sound quality in their truck! The cutout size of 9-1/8″ made installation a breeze and now I’m jamming out to my favorite tunes while cruising down the highway. Trust me, you won’t regret purchasing this sub box from —!

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Why I Swear By a Sub Box for My 99-06 Silverado Extended Cab

As a long-time owner of a 99-06 Silverado Extended Cab, I can confidently say that investing in a sub box for my truck was one of the best decisions I’ve made. Here’s why:

1. Improved Sound Quality:
Adding a sub box to my truck’s audio system has significantly enhanced the overall sound quality. The enclosure provides a sealed environment for the subwoofer to operate, resulting in cleaner and more powerful bass. This not only makes my music sound better, but it also enhances my driving experience.

2. Space-Saving Solution:
The extended cab of the 99-06 Silverado might seem spacious, but when it comes to installing a subwoofer, things can get tricky. A sub box is designed specifically for this truck model, making it a perfect fit in terms of size and shape. It takes up minimal space while maximizing the bass output.

3. Protection for Subwoofer:
Without an enclosure, your subwoofer is vulnerable to damage from any objects or equipment stored in your truck bed. A sub box acts as a protective barrier and ensures that your valuable investment stays safe and secure while you’re

My Buying Guide on ’99-06 Silverado Extended Cab Sub Box’

As a proud owner of a ’02 Silverado Extended Cab, I have gone through the process of finding the perfect sub box for my truck. After extensive research and trial and error, I have compiled a buying guide to help fellow Silverado owners in their search for the ideal sub box. Below are some key factors to consider when purchasing a sub box for your ’99-06 Silverado Extended Cab.

Compatibility with your truck

The first and most important factor to consider is compatibility. Make sure that the sub box you are looking at is specifically designed for your make and model of truck. The dimensions of the sub box should match those of your truck’s cab, ensuring a perfect fit.

Type of sub box

Sub boxes come in different types such as sealed, ported, and bandpass. The type you choose will depend on your personal preference and the type of music you listen to. Sealed boxes provide tight and accurate bass but require more power, while ported boxes offer louder and deeper bass but take up more space. Bandpass boxes provide a combination of both, but at a higher cost.

Material and build quality

The material used to construct the sub box plays a crucial role in its performance and durability. Look for boxes made from high-quality MDF (Medium-Density Fiberboard) or birch plywood as they are known to produce better bass compared to cheaper materials like particle board.

In addition, pay attention to the build quality of the sub box. It should be sturdy and well-constructed with no loose screws or gaps that could affect sound quality.

Subwoofer compatibility

Before purchasing a sub box, make sure that it is compatible with your chosen subwoofer(s). Check the recommended airspace requirements for your subwoofer(s) and compare it with the volume capacity of the sub box. If they do not match, it could result in poor sound quality or potential damage to your subwoofer(s).

Installation process

If you plan on installing the sub box yourself, it’s essential to consider how easy or difficult it will be. Look for boxes that come with clear instructions and all necessary hardware for installation. You may also want to consider pre-built boxes that require little to no assembly.

Budget

Last but not least, consider your budget when looking at different options for a sub box. Prices can vary greatly depending on brand, material used, type of box, etc. Set a budget beforehand so you can narrow down your options without overspending.

In Conclusion

A good-quality sub box can significantly enhance your audio system’s performance in your ’99-06 Silverado Extended Cab. It’s essential to do thorough research before making a purchase so that you can find one that meets all your needs within your budget range. By considering factors such as compatibility, type of box, material/build quality, speaker compatibility, installation process, and budget; you can find the perfect fit for your truck’s audio system.