19. Another thing to consider when trying to find the current rim size is to see if it’s marked, and ours was—clearly stamped 17x8.0 on the fronts and 17x9.0 on the rears.

Of course, a wheel's size is more than just its width. Inner measurement (A) is the hub face to the inner wheel well. Knowing this measurement will help you make sure your tire doesn't rub on the ...

Tires sizes with these letters are for trailer wheels only. Using a P215/65R15-size tire as an example, we can tell that the tire is for a passenger vehicle and has a 215-millimeter width.