Dose anyone know the location of & fuse number or a wireing dia. Of the electric mirrors on a 1995 GMC Serria SLE extended cab truck?

Follow this approach to properly test all under-dash and under-hood fuses:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-46563-3.html#post252145