Home › Forums › Truck Camper Adventure Forum › Tire Pressure Max PSI – Cold vs Hot/Driving Measurement › Reply To: Tire Pressure Max PSI – Cold vs Hot/Driving Measurement
March 17, 2022 at 11:24 #56528
Participant
The max pressure rating on the tire is meant for cold (before driving) measurement. I’ve had my TPMS indicate up to 99 psi when underway at highway speeds on a hot day, with no harm to the tires.