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
Bionic Man wrote:
I love the sanctimonious responses that you are putting your life as well as others at risk by driving anything above 65 MPH......
Just to put this all in perspective. We are talking about risk - and as the speed goes up, the risk of failure goes up. The risk is low - that is a small number, but the problem is that sometimes a tire failure turns into something tragic. So tire failures should be avoided and reducing the risk of a tire failure is always a good idea. The opposite is also true.
