Quote
Tire rack said that the original equipement that comes on there is 235/75-15, so I got 31 x 10.5 x 15's

There's a tag on the rig that TELLS you what tires you have as original equipment. Try opening the drivers door and LOOKING for it.
Kary


1987 Mitsubishi Pajero "Modified"
The other original Mitsu brother
Northwest Trailmaster