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timmac's avatar
timmac
Explorer
Oct 23, 2018

12 or 14 ply, What Do You Use On Your Motorhome Tires

The reason I am asking cause I just bought my 2nd time around on 14 ply 245/70-19.5 tires on my 20,500/25,500 lb chassis motorhome, the factory had the Goodyear 12 ply but I have upgraded to 14 ply, t...
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tderonne's avatar
tderonne
Explorer
Oct 24, 2018
I'm not following why the F rated tire was near it's load max on your motorhome. It has a 3970 pound rating in a dual application, at 95 psi. That's 15880 pounds for your rear axle, still 1500 pounds over your loading and more than 2000 pounds over the axle rating of 13,500 pounds.

Sure the G rated tire is rated higher, 17,640 total, but it doesn't seem the F tire was overloaded.

Goodyear G670RV inflation tables

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