Jay Leno uncovers one of the most extraordinary automotive discoveries in recent history — a 1956 Mercedes-Benz Alloy Gullwing, one of just 29 ever made, and the only unrestored survivor. Hidden away…

Jay Leno uncovers one of the most extraordinary automotive discoveries in recent history — a 1956 Mercedes-Benz Alloy Gullwing, one of just 29 ever made, and the only unrestored survivor. Hidden away…