Highly original ’63 Porsche 356B Carrera 2 GS cabriolet tops the million-dollar mark at Bonhams Scottsdale sale 1963 Porsche 356B Carrera 2 GS cabriolet. Photos courtesy Bonhams. In 1963, the most expensive Porsche road model one could order from an American dealership was the 356B Carrera 2 GS cabriolet, whic...