What do you guys think of these ?
$1450 incl tyres 18"
That is a bit too much. 235/45/17 and 265/40/17 is much better, the difference in circumference is only 1.6mm, rather than 23.6mm!
I personally wouldn't run 235/45 and 255/40. Either change to 265/40 at the back, or go to 225/45 and 255/40