The Top 5 Best Spare Tire Subwoofer Reviews & Buying Guide in 2022 is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.

The best spare tire subwoofer improves the bass quality of your car’s audio system without sacrificing cargo space.

While there are many designs of spare tire subwoofers available to car owners to choose from, not all perform greatly or give that bass experience they desire.

Hence, the need to tailor your search towards brands, models, or designs that perform exceptionally.

Even beyond your preference and expectations. We understand the needs of every vehicle owner.

This is why we have researched various spare tire subwoofers and selected five (5) that are worth the hype and your money.

These designs will always give you the ultimate bass experience you will always appreciate.

The top spare tire subwoofer brands you can invest in include Cerwin-Vega, JBL, Rockville, Recoil, and CDT Audio.

What is The Best Spare Tire Subwoofer?

When it comes to choosing a top spare tire subwoofer to invest in, the Cerwin-Vega VPAS12ST ranks first on our list.

Thanks to its exceptional sound quality and compact design that supports easy storage.

Why is Cerwin-Vega VPAS12ST The Best Brand For Best Spare Tire Subwoofer?

With hundreds of spare tire subwoofers in the market, Cerwin-Vega VPAS12ST has proven itself over time as one of the most powerful options for your money.

The Cerwin-Vega VPAS12ST delivers the best sound. Not just for you, but the people around you.

The quality of the decibels it produces is top-notch, giving you a thrilling and satisfying experience.

This design doesn’t disappoint when it comes to the build, appearance, performance, and overall features and operation.

Comparison Table of Best Spare Tire Subwoofer

ImageBrand NameDetails
Cerwin-Vega VPAS12ST
JBL Basspro Hub
Rockville RockGhost
Recoil RST11
CDT Audio SUB -15H

05 Best Spare Tire Subwoofer Reviews

01. Cerwin-Vega VPAS12ST – Best Popular Spare Tire Subwoofer


Highlighted Features

  • 600W maximum power output
  • 0-12dB bass boost & bass knob
  • 150W RMS power output
  • 20Hz-150Hz frequency response
  • 6 x 11.1 x 3.15 inches in dimension
  • 5 pounds in weight

Cerwin-Vega VPAS12ST coming top of our list is well-deserved. It wouldn’t come as a surprise to sound enthusiasts who must have heard about this brand or possibly have it installed in their vehicles.

When it was first introduced into the market a few years ago, it bumped ahead by challenging many of the top designs available at that time.

Over the years, it has been able to retain its status & hype as a reliable, powerful, and top-performing subwoofer.

The built-in amplifier supports the powerful bass delivered by this subwoofer. The sound quality is smooth & loud both on the inside and outside.

The experience is unique, thrilling, and refreshing. To the extent that people around you, especially when your car’s windows are down, will have a feel of the punchy sound and appreciate it.

You can easily install it directly inside your spare tire to achieve a great sound.

Also, it is a great choice for individuals who need a compact subwoofer that could be installed or slotted right under the car’s seat.

The experience with Cerwin-Vega VPAS12ST is remarkable. Besides its impressive features, most especially the amplifier that comes with it.

Knowing how reliable and famous the brand is, completes the puzzle.

Although the price is a bit high, you will not be disappointed with the quality and performance.

Here is a product you may consider if you can afford to invest a few hundred dollars to get an incredible audio experience.

We are not the only ones saying how special it gets from here. There are over a hundred positive reviews on Amazon supporting our claim.


  • Impressive bass quality for fulfilling and thrilling sound experience
  • Installation is smooth and uncomplicated
  • Slim design that can fit into the smallest/tightest space


  • Pricey

02. JBL Basspro Hub – Best Quality Subwoofer For Spare Tire


Highlighted Features

  • 30Hz-150Hz frequency response
  • 0-12dB bass boost
  • 400W maximum power output
  • 200W RMS power output
  • 73 x 16.73 x 9.25 inches in dimension
  • 6 pounds in weight

As you know, your car isn’t competitive without that punchy sound quality.

Are you a lover of great sounds and are so fascinated and thrilled by excellent bass quality?

You can never get it wrong when you have the JBL Basspro Hub installed in your vehicle.

However, you would have to spend a bit more. Well over what you would pay for any of the average designs that are available to you.

We love the bass quality (clean and very deep) that the subwoofer produces without competing for cargo space.

The built-in amplifier (Class D type) delivers solid and punchy sound without any interference or distortion over a long period and without any signs of overheating.

The wired remote control that comes with it allows you to easily adjust or personalize the settings to deliver the sound experience you desire.

We love the ease of use/operation. It further restates its position as one of the best choices for individuals who want a top subwoofer that doesn’t take up much space in the car.

Installation is straightforward. You do not need any technical skills or experience to have the subwoofer connected to your audio system.

The box comes with all the necessary accessories you need to get the job done as quickly as possible.

You can follow the steps in the installation guide that comes with it to complete the setup.


  • Fits perfectly inside the spare tire to maximize cargo space
  • Produces amazing sound (clean and deep bass)
  • Straightforward installation
  • Comes with a wired remote control to adjust and personalize your sound experience


  • No amp wiring kit or inline fuse
  • A bit expensive

03. Rockville RockGhost – Best Heavy-Duty Spare Tire Subwoofer


Highlighted Features

  • 800W maximum power output
  • 20Hz-250Hz frequency response
  • 200W RMS output
  • Cast aluminum casing
  • 5 x 18.3 x 12.4 inches in dimension
  • 14 pounds in weight

Rockville RockGhost delivers an outstanding level of power and sound for its size & price.

It is one of the best spare tire subwoofers you will find in the market for such an affordable price.

If you need a quality subwoofer for your vehicle and you do not have much money to spare, here is a design that performs greatly within realistic expectations.

You will be impressed by the boost it adds to your audio system by eliminating sounds that are not appealing to the ears.

According to many of the existing users, the most enchanting feature of this product is the clean and punchy sound it provides, without any interference due to noise or vibration.

With the inclusion of the wired remote (about 20ft long), you can adjust the sound to deliver on your desired performance and expectation with ease.

This design may not have gathered a similar buzz among car owners and sound enthusiasts as the first two options on our list.

However, the impressive sound quality it offers at such a pocket-friendly price makes it a worthy choice.

However, you should not expect the same level of reliability as the expensive designs on the market.


  • Fits into your spare tire seamlessly
  • Doesn’t take up any space in the trunk
  • Produces clean and even sound to enhance your listening experience
  • Wired remote control for easy settings and adjustments to improve sound quality


  • It May is not be a suitable design for under the seat installation

04. Recoil RST11


Highlighted Features

  • 20Hz – 150Hz frequency response
  • 10000W maximum power output
  • 200W RMS power output
  • 0-12dB bass boost
  • 25 x 16 x 8.75 inches in dimension
  • 23 pounds in weight

Recoil RST11 is one of the smallest spare tire subwoofers on the market and our list.

Its powerful and mind-blowing performance is enough to prove that size isn’t always a determinant when it comes to capability and competence.

The built-in amplifier contributes greatly towards the production and delivery of solid bass that triggers a huge excitement at every use.

While it may not compete with the first two (2) designs on our list, especially for someone looking for a more powerful subwoofer.

It offers quality sound and feels that you will love and appreciate. Thanks to its solid built-in amplifier.

If you have a thin budget and can’t afford any of the premium or expensive designs on the market. Recoil RST11 gives you a great value on your investment.

The installation is fast and easy. You can easily attach the subwoofer to your spare tire and remove it when necessary, using the quick-release button that comes with it.


  • Easy installation and removal
  • Delivers deep and solid bass
  • Remote control for easy settings and adjustments


  • No amp wire kit

05. CDT Audio SUB -15H


Highlighted Features

  • 40Hz-150Hz frequency response
  • 380W maximum power output
  • 4V D.C. voltage supply
  • Cast aluminum enclosure/casing
  • 1-inch in diameter & 5.7-inch in height
  • pounds in weight

CDT Audio SUB -15H is not expensive, neither is it cheap.

However, this is a great option for people that can afford to pay for a subwoofer offered within the mid-price range.

While the performance is not as powerful as the expensive designs on our list, the build quality is impressive.

Thanks to the durable materials used in putting this product together.

The package comes with all the accessories needed for attachment to your spare tire and connection to the audio system.

You can easily mount it to your preferred position without any issues or difficulty.

If you desire a subwoofer that boosts your audio system or gives it extra bass without breaking the bank. Here is a good choice

However, you may need to check if your spare tire is large enough to support the installation or a proper fit due to its size.


  • Easy to install and operate
  • A design that won’t break the bank
  • Durable and top-quality build/construction


  • Not as powerful as the premium designs
  • Maybe a bit bigger for some tires

Buying Considerations of Best Spare Tire Subwoofer


There are several designs of spare tire subwoofers on the market. While on the market searching for a product to pick, ensure you decide on how much you can comfortably invest and stick to it.

Impressively, there are pocket-friendly subwoofers that deliver extra bass to improve the quality of your audio system.

The expensive designs are known for their reliable and powerful performance. If you can afford one, go for it.

So far in this guide, we have provided 5 top subwoofers you can install in your spare tires.

We have both the expensive, mid-priced, and affordable options you can choose from, depending on your preference.

Irrespective of your choice or the design you pick, you won’t be disappointed. You will get value on your investment.


While choosing a spare tire subwoofer to buy, ensure you consider the size or dimension. Confirm if it is a perfect fit for your vehicle.

Your spare tire must be able to support the installation of your design choice, ensuring it sits in properly without any difficulty or a need for modifications.

Remember, a spare tire subwoofer must not take any cargo space, allowing you to utilize the space for other important things.

Any product that may jeopardize this purpose is not worth your money and should not be considered an option.

Bass Quality

Go for a product that provides you with clean and punchy bass. A subwoofer with a built-in amplifier serves this purpose.

Investing in a product that delivers a powerful bass enhances the overall performance of your stereo.

It gives a thrilling and exciting performance that you will be proud of, and people on the outside will hear and appreciate.

Asides from the powerful bass that the amplifier supports or provides.

It also ensures you do not experience disruptions or interference during use, thereby enhancing your listening experience.


There are designs on the market that are complex or challenging to install.

You may have to hire an expert to carefully install or mount such a product appropriately if you are going for one of them.

We advise you to choose your design appropriately to avoid spending extra or go through stress while trying to get it fitted into your spare tire.

Go for a subwoofer packed with all the supporting installation accessories or hardware, including the installation manual.

This way, you will get all the help you may need to set up your sub independently.


Focus on durability just as much as you care about the bass quality a subwoofer provides.

Ensure your choice of product is made from a top material such as cast aluminum.

A subwoofer built using quality material guarantees durability, stability, and longevity.

Stay away from the very cheap products irrespective of how enticing or attractive the price may be.

They are known to function for a few months if you are lucky before they blow off or stop working.

Instead, save up and choose any of the affordable yet reliable designs you can find around.

All the products we have reviewed in this guide are solidly built to perform at a high level for an extended period.

They have a remarkable history of durability and longevity.

How to install Spare Tire Subwoofer DIY


On average, you should budget between $100 and $500 for a top-quality spare tire subwoofer.

Designs with a price tag ranging from $400 and above are usually grouped or categorized as expensive.

Most of the time, these are products from the top car audio accessories brands in the market.

For reliable performance and best outcomes, avoid products portrayed as very affordable (less than $100).

Although this may be like a good price, especially if you are on a thin budget and needs to improve your vehicle’s sound system as soon as possible.

It only ends in disappointment, dissatisfaction, or regret.


Installing a spare tire subwoofer requires knowledge of the process, having the right tools, and most importantly, patience.

If you have everything you need to complete the installation process, but you are impatient.

You may unknowingly skip a step or more and have to start all over again to fix resulting errors.

With the above factors in mind, installing a spare tire subwoofer should take between 1-2 hours on average.


The following are the basic tools you need to mount or install your spare tire subwoofer.

In the end, you may not eventually need all of these items. However, it is good to have them if you want to be on the safe side and avoid putting your project on hold while you try to find the missing tool.

You can purchase these tools on Amazon or from audio & electrical stores around you.

  • A subwoofer
  • Relay
  • Phillips Screwdriver
  • Flat Blade Screwdriver
  • Soldering iron
  • Wirecutter
  • Wire stripper
  • Needle nose pliers
  • Electrical tape
  • Electric drill & bits
  • Panel tool
  • Line Output Converter (LOC)
  • Wrench
  • Paint scraper
  • Wire connectors
  • Amplifier installation kit
  • Torx driver
  • Flashlight

Step By the Step Installation Guide

  1. Choose a subwoofer: Go for a subwoofer that can easily fit into your spare tire. Consider the size of your tire, and pick a product that can comfortably fit into the tire well.
  2. Install your subwoofer: Insert your subwoofer into the tire well. If you pick a compatible product, there should be enough space to accommodate it.
  3. Install the relay: Choose a particular spot or location to install the relay. You may mount it in the wheel well, right in the front of your spare tire, or possibly position it under the rear seat.

Locate a bolt or stud on the vehicle’s chassis as the ground point or source. Ensure your chosen ground point is clean and free from paint or other particles that could affect the ground wire from connecting appropriately.

Once the ground wire is connected, extend it to where your relay is and attach it to the point marked 87 on the connector.

  1. Connect the gauge power cable: Extend the 10 gauge power cable from the vehicle’s battery to the point market 86 on the relay connector.
  2. Run/extend the wired remote control: Extend the wired remote control from the Head Unit’s harness to the point marked as 86 on the relay connector. You can check the installation manual for more information on how this is done.
  3. Ground your subwoofer: You can ground your subwoofer using the same ground source for the relay. Connect the ground wire to the ground connector on your subwoofer and extend it to the ground point.
  4. Connect the speaker wire: You can tap into one of the speakers, possibly the rear speaker on the driver’s side. Extend the speaker cable to the appropriate terminals. Ensure the cables are connected the right way. The positive wires should be attached or joined, likewise the negative wires.

If your subwoofer comes with a built-in amplifier, you won’t need to connect the speaker cables. However, you will need to get a patch cord installed instead.

  1. Connect the power cable: Extend the power cable from the relay connector and connect it to your subwoofer.
  2. Test run: Check if all the necessary connections are in the right place. Once confirmed, turn on the audio system and check if the subwoofer is working as expected.
  3. Complete the installation: Now that everything is working fine, just as expected. You can finally complete the process by ensuring all the wires are neatly connected, stored, or packed. You can make use of electrical tape to hold the cables in place as you store them neatly under the seat.

Frequently Asked Questions About Best Spare Tire Subwoofer

What does a subwoofer do?

Subwoofers are specially designed speakers. What they do primarily is to reproduce low notes.

They are very popular among vehicle owners due to their ability to produce deep and punchy bass.

Also, subwoofers improve the efficiency and performance of other speakers in your vehicle, thereby enhancing your audio system’s overall performance.

To enjoy all of the benefits a subwoofer provides over a long period, ensure you choose a product from one of the top brands in the market.

These brands are reliable, and they have several amazing reviews and testimonials to support the hype around them.

Where can I get the ground and power cables?

All the necessary cables that you need to connect the subwoofer to your audio system successfully are made available in the amplifier wiring kit.

You can purchase an amp wiring kit on Amazon and audio stores around you.

However, purchasing on Amazon is cheaper and has other incredible benefits attached to it.

What does the relay do?

The relay’s function is to monitor/control the subwoofer’s operation by ensuring it only comes on when you switch on your stereo or head unit.

This way, you won’t have your subwoofer powered every time the engine is on or without your permission.

What is the ideal spare tire subwoofer?

The ideal spare tire subwoofer is a design that produces an outstanding bass quality that enhances your audio system.

This ensures your listening experience is greatly improved. It must be easy to install and made from quality material that guarantees durability and longevity.

Overall, such a product must give you great value on your investment.

How long can a spare tire subwoofer last?

Just like every other piece of equipment, the subwoofer wears out as well after some time.

However, the lifespan of your subwoofer depends on some factors.

These factors are mostly within the user’s jurisdiction or control, especially how you take care or look after your subwoofer.

A top-quality subwoofer can last between 4 and 8 years when you follow the manufacturer’s maintenance and handling tips and with a bit of luck on your side.

How do I detect a faulty or bad subwoofer?

Whenever your subwoofer goes bad, there are some signs/symptoms you will perceive.

If you start experiencing distortion or interference in sound quality, it may indicate a partially blown device.

The effect may happen gradually over time or abruptly/unexpectedly.

If you stop experiencing any sound and the connections seem to be in good condition after inspection. You may have a completely blown device.

The most popular reason or factor responsible for a damaged or blown subwoofer is less/more power supply.

If the power is under/over-supplied, it could affect the subwoofer’s performance.

Where else can I install a spare tire subwoofer?

Primarily, spare tire subwoofers are designed to fit into the tire well. However, they can also fit into other areas or parts of your vehicle.

Since most spare tire subwoofers are compact in design, they can fit perfectly under your rear seat.

The most important thing is to choose an installation point that doesn’t take up any cargo space.


So far, we have discussed 5 top subwoofers that are worth your money, with Cerwin-Vega VPAS12ST being the best spare tire subwoofer on our list.

Thanks to its reliability and loads of impressive features that work together to provide a deep & solid bass that enhances your listening experience from time to time.

Go through these products one after another and choose anyone that meets your desired expectations and budget.

Irrespective of whatever choice you make, you can’t go wrong.

All the products on our list deliver an outstanding performance that extends over a long period.

However, ensure you adhere to the handling and maintenance tips provided by the manufacturer.

We hope you find an ideal product for you.

Similar Posts:

Leave a Comment