Tire load range
I have been running 225/75 r15 tires on my trailer, load range D. Have been considering getting load range E. same size tire, and running at lower air pressure, 60 to 65 like I have with the load r...
Forum Discussion
Optimistic Paranoid wrote:Roger Marble's RVtiresafety.net blog and has some posts on the new Endurance tire that are worth reading.
My understanding is that lowering air pressure causes the sidewall to flex more than they would at full pressure. More sidewall flexing will cause the tire to become hotter than it would at full pressure. More heat in a tire is never a good thing.
