Have two 235x75x15.
One brand new one is a Laredo UniRoyal (still has the unworn fibers on it)
It is mounted and balanced on a rim as per the picture, new it was about $150.00.
It is a P235x75R 15 M+S asking $55.00 for it.
The other is also a P235x75R 15 M+S, has good tread and no rim as per picture.
Made by Continental Conitiras SUV
Asking $25.00 for it.
Or both for $75.00.