Bumpers53 wrote:
my tires are I.T. my trailer says the tires should be at 50psi but the tires say no more than 30 s.
Whoa whoa whoa. What did you just say? You have LT tires? And what tire is limited to 30psi? Trailer or truck? Whatever...there is no such tire.
Look again...at the sidewall of the tire...whatever tire you are referring to...and look for max cold psi. Try running your truck tires at max cold PSI, and always run your trailer tires at max cold PSI.
Personally, I do not believe you actually have trailer sway. I think you feel the truck wiggle and get pushed by the wind more than your previous truck. And thats not sway.
Check your weights and confirm all tire PSI.