1937 Mercedes-Benz 540K Special Roadster 1937 Mercedes-Benz 540K Special Roadster sold for $ 2,420,000 Auction: Barrett-Jackson Scottsdale 2024 © Barrett-Jackson Home » USA » Scottsdale » 2024 Barrett-Jackson Scottsdale Sale (Auction Results) » 1937 Mercedes-Benz 540K Special Roadster