Chevrolet Car Stereo Wiring 1978 - 1990

General Motors including Chevy / Chevrolet car stereo wiring 1978 - 1990. Wiring harness terminal view.

Constant 12V+ Orange 
Switched 12V+ Yellow 
Ground Black 
Illumination Gray 
Dimmer Brown 
Antenna Trigger Pink 
Antenna Right Front 
Front Speakers 4" x 6" Dash 
Left Front (+) Tan 
Left Front (-) Gray 
Right Front (+) Light Green 
Right Front (-) Dark Green 
Rear Speakers 4" x 10" Rear Corners 
Left Rear (+) Brown 
Left Rear (-) Yellow 
Right Rear (+) Dark Blue 
Right Rear (-) Light Blue

Wire colors the same for Chevy Truck Stereo Wiring 1990s - 2000s. Harness style different.