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GMC Wiring Harness

- Metra GMRSAV Rear Seat Entertainment System Interface for 2007 - and Up GM vehicles$13.99
- Easily remove the factory radio and re-integrate the factory video rear seat entertainment system into the new radio
- Provides a video input to the factory overhead monitor
- Retains factory control panel video input to the aftermarket radio
- Retains factory back up camera to aftermarket radio
Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?
Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.
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How to install a car stereo
Watch our video and read our blog for step-by-step instructions documenting the installation of a aftermarket car stereo receiver.
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Car Stereo Wiring Guide
Watch our video and read our blog for the proper wiring colors and their definitions. We explain wire-by-wire what these connections do for the installation of an aftermarket car stereo receiver.
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