do you run the max pressure in your tires as written on the sidewall? I have the Endurance, and it states 80# psi. Seems to me you need to take the outside temperature into consideration. I an relu...
Trailer tires get the max. Fill when cold. Best in the morning before you roll and before the sun is on them. Trailer tires are generally maxed out on load and need full pressure. This goes no matter the number of axles.