Tyre Sizes
I currently have Michelin 9R22.5 tyres on my 93 Safari, and the fronts definitely need changing due to age (side wall cracks). Looking at tyre supply sites they all ask for width, then profile (9R), ...
Forum Discussion
wolfe10 wrote:X-2, this is the website that I used to find a Michelin Dealer that participated in FMCA, Michelin Tire Fleet Program, Michelin Tires at a discount! I paid $378.00 per tire (22.5) last fall using this discount program.
9R22.5 is a common size, at least in North America for older diesel motorhomes, delivery trucks, etc.
Might look at this Michelin RV Tire Guide: http://www.michelinrvtires.com/michelinrv_en_us/toolbox/reference-material.jsp
Just click on RV tire guide.
You can also go with a 255/80R22.5 Michelin (a little wider, but with 7.5" wheels no problems).
Another alternative with 7.5" wheels is a 265/75R22.5
