Has anyone tried replacing dual drive tires with super singles?

[surplushound]

--- In WanderlodgeForum@yahoogroups.com, "Ross" wrote:
>
> There are no super singles over 10,000 each as the market would only
> be for overweight vehicles. Too small for production.
> Fed law allows the maximum single axle weight to be 20,000 lbs.
> Some builders have more than that as their GAWR ,and as a safety
> factor ,that is great. Legally ,however , you run the risk of fines
or
> penalties if the load is over 20,000 lbs.
>
> The 365 tire has a maximum load of over 10,000 but would not be
> suitable.
> Ross 2006 LXi
>

I have had several people try to talk me into 11R 22.5's instead of the
12R 22.5's I now have. I looked on Michelin's site and couldn't find
the 12R 22.5's . Have they been replaced by the 315's. Thanks

Sam Powers
1985 PT40
Lexington,Ohio