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2006 Hummer H3 Radio Wiring Guide

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Question: Where can I find a 2006 Hummer H3 stereo wiring diagram? What are the 2006 Hummer H3 radio wiring harness colors?

If you’re looking to change the radio in your 2006 Hummer H3 or troubleshoot why your car radio stopped working, we’re here to help!

Our comprehensive 2006 Hummer H3 stereo wiring diagram shows you all the stereo wire harness colors, car speaker wiring colors and car speaker sizes. Use our 2006 Hummer H3 stereo wiring guide to help you with your car radio and installation needs.

2006 Hummer H3 Stereo Wiring Diagram

This 2006 Hummer H3 stereo wiring chart shows you all the 2006 Hummer H3 stereo wire colors and their functions. Utilize this guide to help you with a car radio install or help with a car radio troubleshoot. If you don’t see the car radio wiring information you’re looking for, please feel free to ask your question at the bottom of this page.

Application Radio Wire Color
Car Radio Battery Wire (Constant Power 12v+) Orange
Car Radio Accessory Wire (Switched Power 12v+) N/A
Car Radio Ground Wire Black/White
arrow Use a Car Radio Wiring Harness and Car Radio Dash Kit for an Easy Install!
Car Radio Illumination Wire N/A
Car Stereo Dimmer Wire N/A
Car Radio Antenna Trigger Wire N/A
Car Radio Speaker Amplifier Turn-On Trigger Wire Pink
Car Radio Subwoofer Amp Turn-On Trigger Wire N/A
Car Radio Mute Wire N/A
Car Radio Amplifier Location Car amplifier is located behind the trim in the left side of cargo area next to subwoofer.
arrow Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.

2006 Hummer H3 Speaker Wiring Guide

This 2006 Hummer H3 speaker wiring chart shows you every speaker wire color and the speaker wire location. Use this 2006 Hummer H3 speaker wiring guide to help you with a speaker replacement or speaker upgrade. If the car speaker wiring information you’re searching for is not listed, please don’t hesitate to ask for it at the bottom of this page.

Application Speaker Wire Color
Front Center Speaker Positive Wire (+) N/A
Front Center Speaker Negative Wire (-) N/A
arrow Upgrade your Center Speakers for awesome sound!
Front Left Tweeter Positive Wire (+) N/A
Front Left Tweeter Negative Wire (-) N/A
Front Right Tweeter Positive Wire (+) N/A
Front Right Tweeter Negative Wire (-) N/A
arrow Upgrade your Tweeters for cleaner audio highs!
Front Left Speaker Positive Wire (+) Tan
Front Left Speaker Negative Wire (-) Dark Green
Front Right Speaker Positive Wire (+) Light Green/White
Front Right Speaker Negative Wire (-) Orange/Black
arrow Use a Speaker Wire Harness for easy Speaker Installation!
Rear Left Tweeter Positive Wire (+) N/A
Rear Left Tweeter Negative Wire (-) N/A
Rear Right Tweeter Positive Wire (+) N/A
Rear Right Tweeter Negative Wire (-) N/A
arrow Upgrade your Tweeters for cleaner audio highs!
Rear Left Speaker Positive Wire (+) Brown
Rear Left Speaker Negative Wire (-) Dark Green/White
Rear Right Speaker Positive Wire (+) Dark Blue
Rear Right Speaker Negative Wire (-) Black
arrow Upgrade your Subwoofer for deeper lows!
Subwoofer Positive Wire (+) N/A
Subwoofer Negative Wire (-) N/A

2006 Hummer H3 Speaker Sizes and Location

This 2006 Hummer H3 speaker size chart shows your speaker measurements and speaker locations. Use this chart to see what speaker fits in your 2006 Hummer H3.

Application Speaker Size and Location
Front Center Speaker Size N/A
Front Center Speaker Depth N/A
Front Center Speaker Location N/A
arrow Upgrade your Center Speakers for awesome sound!
Front Tweeter Size N/A
Front Tweeter Depth N/A
Front Tweeter Location N/A
arrow Upgrade your Tweeters for cleaner audio highs!
Front Speaker Size 6 1/2″ Speakers
Front Speaker Depth 3″ Depth
Front Speaker Location Front Doors
arrow Use a Speaker Wire Harness for easy Speaker Installation!
Rear Tweeter Size N/A
Rear Tweeter Depth N/A
Rear Tweeter Location N/A
arrow Use a Speaker Wire Harness for easy Speaker Installation!
Rear Speakers Size 6 1/2″ Speakers
Rear Speaker Depth 3″ Depth
Rear Speaker Location Rear Doors
arrow Upgrade your Subwoofer for deeper lows!
Car Subwoofer Speaker Size N/A
Car Subwoofer Speaker Depth N/A
Car Subwoofer Speaker Location N/A

Questions and Answers

If you have any questions about your 2006 Hummer H3 radio installation, please don’t hesitate to post them at the bottom of this page. We’re committed to finding the answers you need, and members of the Modified Life community may also provide valuable insights into the car stereo information you’re looking for. Don’t hesitate to ask your car audio question; it could benefit others seeking the same answers!

Contribute

Do you want to contribute 2006 Hummer H3 stereo wire diagram information to benefit the Modified Life community? Feel free to share your insights by posting at the bottom of this page. We will gather any additional information presented below by our community, verify it, and incorporate it into the car radio wiring guide above for easy reference. We are consistently adding new information to improve and update this car stereo wiring guide as it becomes available. We appreciate your contribution in advance!

4 thoughts on “2006 Hummer H3 Radio Wiring Guide”

  1. I would like to know if a 2006 hummer h3 stereo will fit in my 2007 hummer H3? I dont have sirius xm radio in my 2007 hummer h3 and I know that some 2006 models carry that feature in them. is there a way to know if the 06 has it ? and will it fit right in ? anyone?

  2. Alex, you will need an automotive auxiliary input adapter. This adapter will allow you to input any mp3 player or portable music player into your factory radio. This is the easiest and most cost effective way to add an audio input into your factory stereo. Here is the adapter you will need:

    Aux Input Adapter for 2006 Hummer H3

    If you’ve never installed car audio before, we advise you to take your car to an experienced mobile audio installer. Hope this helps. Good luck with your 2006 Hummer H3 aux input adapter installation.

  3. Hello, I just both a 2006 hummer h3, I wanted to connect my ipod but the radio has no aux conection, most places I check wanted to know what radio sys is installed, I don’t see any brand name on it, it has, am, fm, and xm frequencies and cd player built in, can you please identefied the sys and what will be compatable with this, I both an fm trasmiter but doesn’t work that well so I need to hard wire somenthing that will work for good. Thanks Alex

  4. Hello, I have a 2006 Hummer H3 and my onstar isn’t working at all anymore along with my stereo doesn’t automaticly turn on when I start the truck, I have to manually turn it on and off now. It is driving me crazy and I don’t have alot of money to take it to a professional so I’m hoping you can be my life saver :) Thank you so much for even reading this. Wendy

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