Bid on the Last Mercedes-Benz 300 SL Gullwing in Impeccable Condition at RM Sotheby’s Auction RM Sotheby's/Forsythe Fotography Collectors with a passion for automotive history will be vying for a piece of Mercedes-Benz heritage at an upcoming Las Vegas auction. The centerpiece? The final 300 SL Gullwing ever produced, a car that transcends…
