I have had three different enclosed car trailers,with 15 inch rims and trailer tires, never again on those size 15 inch tires and rims. down
The 16 inch trailer tires outlive the 15 inch by a big bunch, that is keeping in mind most enclosed car trailer sit a lot more than they get used and the 15 inch trailer tires suck as far as long life's without dying, blowing apart on the road rant down puke whiney

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)