Did you review and read THIS thread from the beginning? That size is dicsussed, as well as 285/16-18, so you can compare those specs, plus I give a reference to a tire size calculator to help you figure it out, in post #7 and #23, Dub gave a tire size diagram, and I attached a picture showing exactly what may need to be trimmed....
Remember, the search function is your friend....especially with a VERY common question like this.![]()