Trailir wire try black color and whit sidelight wire is reddish and black colored just how to hookup For some users, truck wiring repairs are an irritating practice. Detecting the source of this difficulties at the beginning of the procedure is the crucial element. I would suggest a 12 volt stick-tester to test their circuit… Continue reading Trailir wire try black color and whit sidelight wire is reddish and black colored just how to hookup