Will these tires fit?

[timmytaxi]

250 40 17?

[Shibbs]

250 40 17?

If you mean 205--yes.

I have 205/45/16 on my car right now, and the OD of the 205/40/17 is very close.

Now that all depends on the rim in question. If you have a low offset, it could rub on the fender.