Rear View mirror wiring diagram? - Ford Truck Enthusiasts Mar 23, 20182017+ Super Duty - Rear View mirror wiring diagram? - Started the BlendMount Radar install. Can't find my volt meter for the life of me and wondered if anyone has done an install and/or if anyone can tell me which wire is hot/ground. Thanks! 2018 Ford F-150 Exterior Rear View Mirror - Ford Parts Giant FordPartsGiant offers the lowest prices for genuine 2018 Ford F-150 parts. Parts like Exterior Rear View Mirror are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options.