Auto collectors nationwide are currently green with envy, reports Auto Week. Snatching up the oldest classic Porsche sold in America tends to stir the pot of jealousy. That’s exactly what Robert Wilson of Oklahoma City, Okla., did when he found a 1952 Porsche 356 Cabriolet in a salvage yard. 1952 Porsche 356 Cabriolet won the Read on! →