The tire size mentioned is not as common as one would like. I have the same tire size as you. Almost all the major brands make a tire in the 275X70X22.5 size. Timing is everything. Dealers will, most likely, not have them in stock. If the distribution center does not have them then you are out of luck until the manufacturer make another run. This could be months. I have Michelin's on my coach. Michelin make 275X70 in a couple of different tires. This means you do have a choice. Michelin makes :
in our tire size.
2005 Newmar KSDP 3910 + GMC ENVOY XUV 37K lbs Moving Down The Road
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