The following information is currently not available: Stereo Antenna Trigger Wire Stereo Amp Trigger Wire Audio Front Speakers Size Audio Rear Speakers Size *If you know any of the above or any other missing information please use the comment box below to notify us.. 1996 GMC Sierra 2500 Radio Wiring Diagram This 1996 GMC Sierra 2500 radio wiring chart shows you all the 1996 GMC Sierra 2500 radio 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.
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Our complete GMC radio wiring diagrams make it easy to find the stereo wiring harness colors, speaker wire colors, and speaker sizes for your vehicle. Each GMC radio wiring diagram is based on real-world installs or verified info from our helpful community. That's why you can be sure you're getting the most accurate GMC radio wiring information.. Get 1996 GMC wiring diagrams for your car or truck engine, electrical system, troubleshooting, schematics, free Dodge wiring diagrams