Tire size for 310.

[fabofabo]

Can a kind soul tell me what is the original tire size for a 1984 310 motorhome?
Thank you in advance.
Fabian

[ALANSD]

225/70/r 19.5 Is the common size 19.5 wheels

[wb13798]

the book says 8R19.5 8ply is what came on all 84 310s. but most have converted to 12 ply for peace of mind. as we all overload. dont know where alan got his tire size???? probably will work also.

[fabofabo]

I appreciate both your informed insights.
Fabian