Just received my June 2013 issue of Trailer Life. Under the "Trailer Tires: Showcase" it list GOODYEAR, The Marathon from Goodyear is the company's long-running radial designed specificaly for trailer-towing. Also says, The Marsthon tires are designed to deliver dependable highway stability, positive traction and long-lasting wear. I know some here do not agree with that description.
Frank
Frank