2000 GMC Sierra 1500 Stereo Wiring Chart

Question: Where can I find a 1999 GMC Sierra 1500 radio wiring diagram? How I find a 1999 GMC Sierra 1500 car stereo wiring diagram?

Whether you want to know how to change your radio in your 1999 GMC Sierra 1500 or figure out why your car radio stopped working, a 1999 GMC Sierra 1500 radio wiring diagram can save you a lot of time. Knowing what every car radio wire does in your 1999 GMC Sierra 1500 radio wire harness takes the guess work out of changing your car radio or fixing your car stereo. Our 1999 GMC Sierra 1500 radio wiring diagram shows you all the radio wire colors and what they do.

1999 GMC Sierra 1500 Radio Wiring Diagram

Knowing your 1999 GMC Sierra 1500 radio wire colors makes it easy to change your car stereo. Our 1999 GMC Sierra 1500 radio wiring guide shows you how to connect car radio wires and helps you when your car radio wires not working. It also shows you the car radio wire to battery, which wire is positive, what is car radio illumination wire and more.

Application	Radio Wire Color
Car Radio Battery Wire (Constant Power 12v+)	Orange
Car Radio Accessory Wire (Switched Power 12v+)	Yellow
Car Radio Ground Wire	Black/White
Use a Car Radio Wire Harness and Car Radio Dash Kit for an Easy Install!
Car Radio Illumination Wire	Brown
Car Stereo Dimmer Wire	Gray
Car Radio Antenna Trigger Wire	N/A
Car Radio Amp Turn-On Trigger Wire	N/A
Car Radio Amp Mute Wire	N/A
Car Radio Amplifier Location	Under the center console.
Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.

1999 GMC Sierra 1500 Speaker Wiring Guide

Knowing your 1999 GMC Sierra 1500 speaker wire colors makes it super easy to replace your car stereo. Our 1999 GMC Sierra 1500 speaker wire guide shows you how to connect car speaker wires and helps you when your car speaker wire not working. It also shows you what car speaker wire to use, which car speaker wire is positive and more. Find your 1999 GMC Sierra 1500 speaker wire below!

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

1999 GMC Sierra 1500 Speaker Size and Location

Knowing your 1999 GMC Sierra 1500 speaker sizes makes it simple to install new car speakers. Our 1999 GMC Sierra 1500 speaker size guide shows you the exact measurements and what speaker fits in your car. It also shows you where your 1999 GMC Sierra 1500 speakers are located. Find your 1999 GMC Sierra 1500 speaker size and speaker location below!

Application	Speaker Size and Location
Front Center Speaker Size	N/A
Front Center Speaker Depth	N/A
Front Center Speaker Location	N/A
Upgrade your Center Speakers for awesome sound!
Front Tweeter Size	N/A
Front Tweeter Depth	N/A
Front Tweeter Location	N/A
Upgrade your Tweeters for cleaner audio highs!
Front Speaker Size	6.5″ Speakers
Front Speaker Depth	4″
Front Speaker Location	Front Doors
Use a Speaker Wire Harness for easy Speaker Installation!
Rear Tweeter Size	N/A
Rear Tweeter Depth	N/A
Rear Tweeter Location	N/A
Use a Speaker Wire Harness for easy Speaker Installation!
Rear Speaker Size	4″ x 6″ Speakers
Rear Speaker Depth	2.5″
Rear Speaker Location	Rear Corners
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

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Conclusion

Feel free to use any 1999 GMC Sierra 1500 radio wire diagram that is listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 1999 GMC Sierra 1500 stereo wiring guide is at your own risk. Always verify all radio wire, stereo wire colors and wiring information before applying it to your 1999 GMC Sierra 1500.