[kaisen]

Oh, almost forgot....

245/45-17 is also 25.7", exactly the same as the 275/40 and 315/35.

265/40 = 25.4"
255/45 = 26.0"
245/40 = 24.7"

I'd do the 275 because it is a much more common size (more choice, lower pricing, be around longer).

E