1957 Pontiac Bonneville Star Chief Convertible
Bid to at RM Sotheby's on Jan. 28, 2005. The car did not sell.
The highest bid, as reported by the house. Read from the house's results Oct. 26, 2026.
The car
- Year
- 1957
- Make and model
- Pontiac Star Chief and Chieftain
- Generation
- Star Chief and Chieftain (1935 to 1966)
- Chassis
- P857H42798
Against comparable sales
Middle half of sales$16,750 to $36,000
Median$25,000
Sales behind it71Likely
From 71 sales of the Pontiac Star Chief and Chieftain (1935 to 1966) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $16,750 and $36,000.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1957 Pontiac Star Chief ConvertibleMecum, Oct. 24, 2026 | Mecum | Oct. 24, 2026 | $32,000 |
| 1957 Pontiac Chieftain Catalina 2-Door HardtopBring a Trailer, Oct. 5, 2026 | Bring a Trailer | Oct. 5, 2026 | $16,500 |
| 1957 Pontiac Star Chief ConvertibleMecum, Sept. 25, 2026 | Mecum | Sept. 25, 2026 | $40,000 |
| 1957 PONTIAC CHIEFTAINBarrett-Jackson, Sept. 10, 2026 | Barrett-Jackson | Sept. 10, 2026 | $20,000 |
| 1957 Pontiac Chieftain Safari 2-Door Wagon ProjectBring a Trailer, Aug. 29, 2026 | Bring a Trailer | Aug. 29, 2026 | $5,000 |
| 1957 Pontiac Star Chief Custom CatalinaMecum, July 22, 2026 | Mecum | July 22, 2026 | $25,000 |
| 1957 Pontiac Star Chief Convertible CoupeBring a Trailer, April 23, 2026 | Bring a Trailer | April 23, 2026 | $61,000 |
| 1957 Pontiac ChieftainMecum, March 18, 2026 | Mecum | March 18, 2026 | $44,000 |
This car's historyLikely
Matched across sales by chassis number.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| Jan. 28, 2005 | Did not sell (this sale)RM Sotheby's | RM Sotheby's | ||
| April 23, 2026 | SoldBring a Trailer | Bring a Trailer | $61,000 |