nkwheelguy, I had always heard that before.
cibachrome, Interesting, based on what you are saying the relationship between pressure and stiffness is actually opposite of what one would think.
The trailer ST, LT, and truck LT tires I have looked at all need 80-85psi to support roughly 3000lbs.
I am build a flat deck special purpose trailer. Overall diameter and load carrying ability of the tire are of importance. I want to run the smallest diameter tire I can that will still hold the load that I need it to.
Previous trailer design used a 15" wheel and 29" ST radial tire rated at...