tire pressure

Your OE trailer tires should always be inflated to the value depicted on the tire placard or certification label.

FastEagle

For previous posts on this very popular subject search this Forum for `tire pressure' and read on and on....

yes...that way you get full weight carrying capacity.

Others will say weigh your loaded rig, weigh each axle, weigh each tire, less wear, better ride....this and that and adjust accordingly...baloney..

Keep it simple and real. Air them up to the max. They will run cooler, and have somewhat less chance of a failure.