you need to check out HMAService.com.
The main source for all your GC references and it has a pinout for your mirrors too. However if you car didn't come with mirrors you will have to wire them to your turn signals since the OEM wiring isn't there.
The main source for all your GC references and it has a pinout for your mirrors too. However if you car didn't come with mirrors you will have to wire them to your turn signals since the OEM wiring isn't there.