Just had the same issue with tires rubbing after going to 295's. Had a blow out at 65mph on rt ft and only tires available where I was stranded at were Firestone. Old tires were 275x80 Uniroyals and didn't rub. Had to leave coach come home and return with 275x80 Michelin, they didn't rub. Was told tires should of been same size but variances in manufacturer can be an...