Yokohama G.T. Special Classic. 165/80/15. The G.T. Special Y350 Tire Was Launched in 1967 and Was the First Tire in the Yokohama Line Up to Offer Radial Technology. In Addition to Its Classic Period Correct Appearance, the G.T. Special Classic Makes Use of the Latest Tire Technologies That Will Enhance the Drivability and Safety of Your Classic or Historic Automobile.