1956 Mercedes-Benz 300 SL Gullwing 1956 Mercedes-Benz 300 SL Gullwing Auction: Gooding Scottsdale 2018 SOLD for $1,320,000 © Gooding Home » USA » Scottsdale » 2018 Gooding Scottsdale Sale (Auction Preview) » 1956 Mercedes-Benz 300 SL Gullwing