What kind of trailer plug is this?
My new Silverado doesn't have the standard 4 pin plug. Instead, it has this type of plug above the 7 pin plug. I've never seen this before. Do I need some sort of adapter to tow a trailer that has a s...
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yup, part of the trailering camera system they offer.
In the past when GM didn't have the 4 pin with the 7 pin they included a 7 to 4 pin adapater plug as a std accy.
In the past when GM didn't have the 4 pin with the 7 pin they included a 7 to 4 pin adapater plug as a std accy.
