1930 Stutz Series M Boattail Speedster 1930 Stutz Series M Boattail Speedster (Estimate: $450,000 – $650,000) Auction: Gooding Scottsdale 2020 © Gooding Home » USA » 2020 Gooding Scottsdale Sale (Pre-War Classics Announced) » 1930 Stutz Series M Boattail Speedster