Can't say I've ever seen that brought up. You might have to be the guinea pig if you want to find anything out.
so even if I drilled new holes I couldn'tThose Traverse mirrors are real nice looking but the mounting base has a completely different style with a much wider spaced bolt pattern.
I think you have a different model of mirror my sister has a 2013 i believeYou would have to fabricate a new mounting or modify the existing one because they're quite different.