At what psi can I travel 65-75mph?
This Maxxis pdf has the same table. Using the table(s) above, my ST175/80R13 with 1060lbs load could run at a minimum 35psi with ~4% reserve capacity. Is there a +10lbs rule? I run with +1...
Forum Discussion
rockportrocket wrote:
All ST tires have a maximum speed rating of 65 mph.
That's not accurate. See the links posted previously- there are exceptions.
