In Reply to: What size tire should I put on 7.5x17 rim>>>>> posted by Mike on September 16, 2000 at 00:34:21:
235/40 is standard, but 235/45 works also.
a 235/45 will hurt acceleration a bit, but it will improve your gas mileage and is more comfortable.
I have a 235/45 in the front and 245/40 rear. Works great.