Every tire brand and model has different tread width, section width and diameter.

Not all 275/30s are the same.

30 sidewall does not leave much cushion for bad roads

Pss porsche fitment 265 35 19 fit nicely on 9.5 rims

I
Quote Originally Posted by nene View Post
Thanks for the great insight O_E. The only issue I have with still running 255 wide on the 9.5 wheel is that it may look stretched, and that is just not my beat.
I think the 275x30 is beginning to sound like the correct approach.
Thanks for everyone's input.