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Home
GMC
Sierra
Interior
Radio
Wiring
Need a factory stereo wiring diagram non-Bose system?
2011 GMC SIERRA
142,000 MILES • 4.8L • V8 • 4WD • AUTOMATIC
DOUG WINOWIECKI
MEMBER
2 POSTS
FOLLOW
Need a factory stereo wiring diagram non-Bose system 2011 GMC SL 1500 Sierra color coded please.
Jul 31, 2023 at 10:25 AM
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STRAILER
CERTIFIED EXPERT
53,855 POSTS
Sure, here are the stereo wiring diagrams and a guide to help you test the connections.
https://www.2carpros.com/articles/how-to-check-wiring
Check out the images (below). Please let us know if you need anything else to get the problem fixed.
Images (Click to enlarge)
Jul 31, 2023 at 5:27 PM
DOUG WINOWIECKI
MEMBER
2 POSTS
Could you tell me what these wires represent? Thank you again. 2011 GMC Sierra 1500 sl 4.8 lt flex fuel they are from back of radio.
Images (Click to enlarge)
Aug 1, 2023 at 9:52 AM
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STRAILER
CERTIFIED EXPERT
53,855 POSTS
These are out of the back of the radio, correct? You can use the wiring diagrams to see where each wire goes and what it does.
Aug 2, 2023 at 6:21 PM