1991 Chevrolet Silverado 1500

1991 Chevrolet Silverado 1500 Stereo Wiring Information

Radio Battery Constant 12v+ Wire: Orange
Radio Accessory Switched 12v+ Wire: Yellow
Radio Ground Wire: Black
Radio Illumination Wire: Gray
Stereo Dimmer Wire: Brown
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue

1991 Chevrolet Silverado 1500 Speaker Sizes
Front Speaker Size:6×4
Rear Speaker Size:6×4

The following information is currently not available:
Stereo Antenna Trigger Wire
Stereo Amp Trigger Wire

*If you know any of the above or any other missing information please use the comment box below to notify us.