GETTING TIRED, MICKEY?: New Magic Kingdom Grand Marshal Car Debuts – GETTING TIRED, MICKEY?: A new Grand Marshal vehicle has debuted in the Magic Kingdom with a uniquely Disney touch -- Mickey Mouse tread designs on the tires. To fit the theme of Main Street, USA, the Grand Marshal vehicle was designed after a 1912 touring car. The design also allows guests in wheelchairs to board easily and ride in the main seating area.