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2005 GMC Sierra Stereo Wiring Pin Out

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=62015
Printed Date: April 25, 2024 at 6:17 PM


Topic: 2005 GMC Sierra Stereo Wiring Pin Out

Posted By: scott32
Subject: 2005 GMC Sierra Stereo Wiring Pin Out
Date Posted: August 25, 2005 at 8:52 AM

Hi Im looking for a wiring diagram for a 2005 gmc sierra extendended cab. I think it has 6 speakers.2 in each front door and 1 speaker in each rear door.I have the cd/cassette player. no onstar.no nav.

thanks

scott




Replies:

Posted By: genehewett
Date Posted: September 14, 2005 at 10:26 PM
    This info only good if it dont have the Bose audio system. This has standard GM colors but also class2 data bus. You need Metra part numbers GMRC-01, 99-2003, and 40-GM10. The tweeters in the front doors are just in parallel with the mid.



Posted By: topdragster
Date Posted: October 22, 2005 at 10:32 AM
I need the wiring diagram for one with the bose system in a 2005 Chevy Duramax crew cab.



Posted By: oddball
Date Posted: October 23, 2005 at 8:02 PM

Radio C1 24way     A1-----orange   class2 data serial       A2--------N/A

                               A3-----purple   RSA enable(UQ7)         A4 thru A7     N/A

                               A8-----tan      LF speaker output(+)  or LF low level audio signal(+)

                               A9-----gray or dk.green   LF speaker output(-) or LF low level audio signal(-)

                               A10---lt.blue or blk           RR speaker output(-) or RR low level audio signal(-)

                               A11---dk.blue                    RR speaker output(+) or RR low level audio signal(+)

                               A12---blk/white                 Ground

                               B1---orange                      Battery Positive Voltage

                               B2-----N/A

                               B3-----pink                         Radio on signal(UQ7 w/o Y91)

                               B4&B5----N/A

                               B6------gray/blk                Radio mute(UQ7 w/o Y91)

                               B7------N/A

                               B8------brown                   LR speaker output(+) or LR low level audio signal(+)

                               B9------yellow or dk.GREEN/ wht    LR speaker output(-) or LR low level audio signal(-)

                               B10----dk green or ORANGE / blk    RF speaker output(+) or RF low level audio signal(-)

                               B11----lt.green                                RF speaker output(-) or RF low level audio signal(-)

*UQ7 means BOSE system    UQ3 and UQ5 means regular spkr systems.

  Check your "SERVICE PARTS ID" with VIN .                         Good luck!


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