Forum Discussion

timmac's avatar
timmac
Explorer
Oct 16, 2016

How Much Tire Air Pressure When Carring More Weight ?

I have upgraded to G rated tires on my motorhome and at max pressure it will carry 4575 lbs per tire {dual} at 110 psi, but when I weighted my motorhome my rear axel weight was 14,400 lbs, {fully load...
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J-Rooster's avatar
J-Rooster
Explorer
Oct 17, 2016
I've always ran 100 lbs. in my Michelins on my RV regardless of weight. Before I retired 6 years ago (OTR Trucker) I ran Michelin XZE on my Peterbuilt and I was licensed for 105,500 lbs. and I ran all tires on my truck (semi) and trailers at 100 lbs. regardless of weight.

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