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2023 Sierra 1500 AT4 trailer plug mis-wired?

robertckeller
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Jus Cruisin Enthusiast

Jus Cruisin

Posted
Posted (edited)

It's pretty simple to switch the wires around on a 7 pin trailer. I had to do that I would do that on 2 trailers over the years. I wouldn't screw with the truck to match the trailer.  Hard to imagine the truck wiring is messed up. Still confirm that it's correct, first. 

Edited by Jus Cruisin
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