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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Roadpilot's avatar
Roadpilot
Explorer
Oct 16, 2016
Here's the Michelin chart for tire pressure versus weight carried for one type of Micheline tire.

Michelin chart

Michelin has charts for all the tires they make. I'm pretty sure all tire manufacturers have similar charts.

We ne er go by the max. side wall pressure on the tire. We weight the MH and go by these weight charts.

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