The 2006 Chevy Trailblazer comes with four different speaker sizes. The front and rear doors have six-by-nine-inch speakers, while the dash has four-by-six-inch speakers. There are also two one-and-a-half inch tweeters in the front of the vehicle.
All of these speakers are powered by an amplifier that is located under the passenger seat.
BEST ENVOY & TRAILBLAZER SPEAKER UPGRADE – EPIC RESULTS!
If you’re looking to upgrade the sound system in your 2006 Chevy Trailblazer, you’ll need to know what size speakers are already installed. The good news is that there are only two speaker sizes used in the Trailblazer – 6″x9″ and 5-1/4″. This means that finding aftermarket speakers to fit shouldn’t be too difficult.
The stock stereo in the Trailblazer is decent, but it can definitely be improved upon. Aftermarket speakers will provide a significant upgrade in both sound quality and volume. If you really want to take things to the next level, consider adding an amplifier and subwoofer.
This will give you some serious thump!
2006 Chevy Trailblazer Speaker Replacement
If you’re looking to replace the speakers in your 2006 Chevy Trailblazer, you’ve come to the right place. In this blog post, we’ll walk you through everything you need to know in order to do a successful speaker replacement.
First and foremost, you’ll need to remove the old speakers from the vehicle.
This can be done by gently prying them out with a flathead screwdriver or a similar tool. Once the old speakers are out, take a close look at the wiring harnesses that are attached to them. You’ll need to disconnect these in order to install the new speakers.
Next, it’s time to install the new speakers. Start by connecting the wiring harnesses to the new speakers, then carefully fit them into place. Make sure that they’re seated properly before moving on.
Finally, test out your new speakers by turning on your stereo and cranking up the volume. If all goes well, you should be enjoying some crisp, clear sound from your newly replaced speakers!

Credit: www.crutchfield.com
What Size Speakers are in a Trailblazer?
There are a few different speaker sizes that can be found in a trailblazer. The most common size is the 6×9 inch speaker, but there are also 4×6 and 5×7 inch speakers available. There are even some 8 inch subwoofers available for those who want to really boost the sound system in their vehicle.
No matter what size you choose, make sure that you get a good quality set of speakers so that you can enjoy your music on the road.
How Many Speakers Does a Trailblazer Have?
Assuming you are referring to the Chevrolet Trailblazer, it would have six speakers. Two in the front doors, two in the back doors and two tweeters in the front dash.
What Size Speakers are in a 2004 Chevy Trailblazer Ls?
If you’re looking to upgrade the audio system in your 2004 Chevy Trailblazer LS, you might be wondering what size speakers are factory installed. Here’s a quick rundown of the stock speaker sizes in this vehicle:
The front doors each house a 6.5″ woofer and a 1″ tweeter.
The rear doors each have a 6.5″ woofer. There is also a center dash mount location for a 3.5″ speaker. Finally, there are two 6×9″ speakers mounted in the rear cargo area.
All told, upgrading the audio system in your Trailblazer LS should be relatively straightforward – just find replacement Speakers that fit the existing mounting locations and wire them up accordingly.
Happy listening!
How Many Speakers Does a 2004 Chevy Trailblazer Have?
A 2004 Chevy Trailblazer has six speakers. The system includes two tweeters, two mid-range speakers, and two woofers. There is also an optional subwoofer that can be added to the system for even more bass.
Conclusion
If you’re looking to upgrade the audio system in your 2006 Chevy Trailblazer, you might be wondering what size speakers are in the vehicle. The good news is that the Trailblazer comes standard with 6.5-inch speakers in the front doors and 5.25-inch speakers in the rear doors. However, if you want to really improve the sound quality of your stereo, you may want to consider upgrading to aftermarket speakers.
There are a variety of sizes and styles to choose from, so you can find a set that will fit your needs and give you the best sound possible.