Home Ā» 12-Million-Dollar Merc? 1937 540K Special Is Longtail, Highdoor Roadster with 7k Original Miles Ā» 1937 Mercedes-Benz 540K Special 18 1937 Mercedes-Benz 540K Special 18 Home Ā» 12-Million-Dollar Merc? 1937 540K Special Is Longtail, Highdoor Roadster with 7k Original Miles Ā» 1937 Mercedes-Benz 540K Special 18