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WoodIsGood's avatar
WoodIsGood
Explorer
Sep 13, 2017

Tire pressure (temperature) increase while driving

What is considered an excessive temperature for tires? If I set my tire pressure to 5psi higher than the manufacturer's recommendation, when driving 65mph on a hot day (100+*) the pressure of the rea...
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STBRetired's avatar
STBRetired
Explorer
Sep 13, 2017
I run Michelin XRVs on my MH. Fronts at 90, rears at 94 when cold, which is 3 PSI above what the weight charts say. After driving for several hours at expressway speeds, fronts are 104, rears are 108. So a 14 PSI gain. 30 seems excessive.

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