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...
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Get rid of the ST tire and your tire problems will go away. I run what ever the speed limit is, well that's not true either. CA its 55 and I will run 65 but most everywhere else I run the speed limit bet 65 or 75. Got 30,000 miles on my LT's and no issues
