Wiring diagram wire way tow trailer rv plug connector brake code color dolly etrailer lights controller battery codes Rv has 7 way and need to connect 4 way for dolly and 4 way for tow 2005 silverado 2500hd trailer wiring diagram
RV has 7 Way and Need to Connect 4 Way for Dolly and 4 Way for Tow
F150 fixya solved
