Legacy Metrics

1955 Mercedes-Benz 300 SL Gullwing Coupé

198.040.5500272roadGermany
Engine
3.0L SOHC inline-six with Bosch mechanical fuel injection, dry-sump lubrication, 215 bhp DIN at 5,800 rpm
Colour
White (DB 50)

The Mercedes-Benz 300 SL Gullwing, chassis 198.040.5500272, is among the most celebrated production sports cars of its era, combining a fuel-injected 3.0-litre straight-six with a lightweight tubular-steel spaceframe and the iconic upward-opening doors demanded by that structure. Originally delivered through Max Hoffman's New York dealership in white over red leather, the car passed through notable American and Italian collectors before participating in the Mille Miglia Storica twice in the 1990s.

Ownership

  1. Auction sale
    Sold €1,176,000 (≈ $1.29M)

    RM Sotheby's catalogue lot →

  2. → 1992Private sale
    Giordano Biragli
    partial documentation

    Received the car from the Italian collector; during this period the vehicle was registered on Italian plates MI 8P6400.

  3. 1992 →Private sale
    Current seller
    partial documentation

    Acquired the car in early 1992; entered it in the Mille Miglia Storica twice and later had the engine, brakes, and general condition attended to after a display period. FIVA Passport obtained in September 2015.

  4. Date unknownFactory delivery
    Henry A. Harrell
    partial documentation

    Original recipient of the car, delivered via Max Hoffman's New York dealership; listed in the Gull Wing Group Registry as the first owner.

  5. Date unknownPrivate sale
    Ernest Stern
    partial documentation

    Well-regarded American collector based in Pittsburgh who acquired the car from Harrell; kept it alongside numerous notable vehicles including a Bugatti Type 57 once owned by the Shah of Iran.

  6. Date unknownPrivate sale
    Italian collector
    partial documentation

    Purchased the car out of the United States in the early 1990s but held it only briefly before passing it on.

Competition

  1. 1993
    Mille Miglia Storica

    Entered by the current seller; specific result not recorded in the prose.

  2. 1999
    Mille Miglia Storica

    Second participation by the current seller; no finishing position stated.

Maintenance & restoration

  1. 2015
    Inspection

    FIVA Passport issued, formally certifying the car's historic identity and technical specification.

  2. Service

    Full engine service and general recommissioning carried out after a period during which the car had been kept as a static display piece, along with an overhaul of the braking system and cosmetic detailing.

    Work performed relatively recently before the auction; the car also received its FIVA Passport in September 2015.

Are you the owner of this car?

This car's public record is built from its auction and competition history. Register your ownership and privately add your own records to make it a verified Legacy Metrics passport — provenance that backs your car's value at sale and gives your insurer evidence to price against. Roy reviews and verifies every registration personally.

Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.