Forum Discussion

chracatoa's avatar
chracatoa
Explorer
Jul 07, 2015

25% increase in tire pressure during the day (above max)

So I had 50 psi on my tires before my trip. 50 is the max indicated on the sidewall. Temperature was around 70F or less. Later in the day it was around 100F and my TPMS was telling me 62 PSI. This ...
chracatoa's avatar
chracatoa
Explorer
Jul 08, 2015
Jadatis and others, thanks for your reply.

I rarely tow faster than 65 and my cruise speed is 60mph. I only do 70mph (max speed for me) when I'm overtaking someone that was going <55mph and decided to speed up for some reason.

The tires are new (Carlsisle) and they can take 10lbs more than the original Towmax (negligible).

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