Forum Discussion

surferchicusa's avatar
Oct 25, 2020

PSI rating variables

I have 2004 triple axle sandpiper sport toyhauler. Max weight is 15 K but i only load it to 9,300 (weighed it as full as it will ever be).

There are several different brand tires on it, with max PSI ratings from 45 to 80 PSI.

So should i set all the tires to the max rating for the lowest PSI on the sidewall, which would be 45?
  • Are all the tires the same size, ply rating and the same design?
    If they are not you should get a new set.
    For now take the weakest tire, use it at the bare minimum to get you somewhere to get new set.