2015 Gmc 7 Blade Trailer Wiring Diagram. It may transfer power better hence the connector is recommended for higher level electric in the vehicle. Brown pin for unwanted markers tail lamps and running lights.
This gmc sierra trailer wiring diagram model is more acceptable for sophisticated trailers and rvs. White pin to your ground. White pin for the floor.
Trailer wiring and harness plugs are available in a variety of sizes and configurations.
Correct pin out for truck and trailer 7 way blade connectors. 7 way rv blade connector wiring diagram 7 way molded trailer connector cable black blue red brown white yellow trailer end as viewed from front face of 7 way connector with molded on cable. 90 degree angled connector fits into tight spaces. It can transfer power better so the connector is suggested for higher level electric in the auto.