Forum Discussion

dennysbabe's avatar
dennysbabe
Explorer
Jun 20, 2013

What is normal tire temperatures on a trailer tire

We just installed the TST 507 TPMS on our FW and are not sure what temperature setting we should use for our Goodyear Marathons. TST recommends leaving it at 158 degrees based on Michelins 180-200 te...
fj12ryder's avatar
fj12ryder
Explorer III
Jun 20, 2013
FWIW I measured the tire temperature with a non-contact infra-red gun, and it measured a quite a bit hotter than the TST read-out. In the neighborhood of 15°-20°. If the TST was showing 105°, the gun was reading closer to 125°. Just was wondering if everyone else was showing the same variation.

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