New to me '16 Trail, has minor issues and I could use some insight

[Humble Leader]

Hmm... I'll have to do a little reading on that. Is there a benefit to it like a larger mirror or just a styling thing?

a lot of people like them for the blindspot piece. as well as the turn signal embedded in the mirror

Rav4 blind spot mirror swap? multiple part numbers?

OEM RAV4 Blind Spot Mirror Retrofit