Ferrari 330 LM / 250 GTO chassis 3765
Trace chassis 3765 from Ferrari’s four-litre works programme through its factory conversion to three-litre 250 GTO specification and 2023 auction.
What to verify before making an offer
Review the factory conversion alongside the build evidence and the auction specification. The 2023 result is for this documented conversion, a distinct comparison from cars originally built as 250 GTOs.
Documented auction results
If you’re deciding what to offer, start with transactions for cars of similar specification and history. Check the sale date, condition, and whether the price included buyer’s premium.
| Chassis | Date and auction | Outcome and price | Evidence |
|---|---|---|---|
| 3765Factory conversion | 13 Nov 2023RM Sotheby’s | SoldUSD 51,705,000 · Published sold price | Auction evidence |
Review the evidence before you proceed
Assess a car you’ve found
Review the seller’s records, comparable sales, and questions for an independent marque specialist before deciding what to offer.
Pre-purchase adviceSource a car
Set the model, specification, budget, and timetable. We run the private search and screen candidates against your brief.
Private sourcing
We agree the written scope, fee, and any specialist costs before work begins.
Chassis and provenance
Ferrari built chassis 3765 as a four-litre works competition car. In May 1963 Ferrari converted it to three-litre 250 GTO specification for Pietro Ferraro. Its original build, later configuration, and auction description all refer to the same chassis.
Explore the Ferrari 250 GTO guide- May 1963 · Factory conversion to 250 GTO specification
Built by Ferrari for works competition with a four-litre engine. Ferrari converted the same chassis to three-litre 250 GTO specification in May 1963 for Pietro Ferraro.
Event evidence - Jul 1964 · Trieste–Opicina hillclimb
Pietro Ferraro competed with chassis 3765 after its factory conversion.
Event evidence