Need a factory stereo wiring diagram non-Bose system?
2011 GMC SIERRA
142,000 MILES • 4.8L • V8 • 4WD • AUTOMATIC
DOUG WINOWIECKI
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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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Sure, here are the stereo wiring diagrams and a guide to help you test the connections.