1966 Pontiac GTO Convertible Market Value & Price History
The 1966 Pontiac GTO Convertible has a current market value of $69,914 as of Oct 9, 2026, based on 28 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2008 between $44,000 and $70,490. Based on US sales through Aug 19, 2026. 5 have sold in the past 12 months. The median sale price is up 51.1% over the past 12 months versus the prior year.
Data: DriveIndex. 28 verified auction sales for the 1966 Pontiac GTO Convertible, latest sale Sep 14, 2026. Value as of Oct 9, 2026. Methodology
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The median 1966 Pontiac GTO Convertible sold for $71,000 in 2026, against $61,600 in 2022. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2026 | $71,000 | 5 |
| 2025 | $47,000 | 3 |
| 2024 | $70,490 | 5 |
| 2023 | $61,163 | 4 |
| 2022 | $61,600 | 4 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 1966 Pontiac GTO Convertible Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Sep 14, 2026 | $71,000 | 312 mi | Manual |
| Aug 19, 2026 | $84,000 | 11,000 mi | Manual |
| Jul 20, 2026 | $81,500 | 14,000 mi | Manual |
| Apr 10, 2026 | $44,000 | 104,000 mi | — |
| Mar 7, 2026 | $53,780 | 150 mi | Manual |
| Jun 11, 2025 | $35,123 | 90,000 mi | Automatic |
| Jan 22, 2025 | $80,325 | 13,344 mi | Manual |
| Jan 17, 2025 | $47,000 | 66,000 mi | Automatic |
| Jul 24, 2024 | $50,400 | 13,400 mi | Manual |
| Jul 17, 2024 | $69,825 | 82,488 mi | Automatic |
| Jun 25, 2024 | $78,054 | 3,000 mi | Manual |
| Feb 23, 2024 | $70,490 | — | — |
| Feb 2, 2024 | $71,500 | 42,000 mi | Manual |
| Dec 18, 2023 | $59,325 | — | — |
| Jun 24, 2023 | $63,800 | — | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Pontiac GTO Convertible auction results →See the full picture on the 1966 Pontiac GTO Convertible
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Pontiac GTO Convertible by Year
Which GTO Convertible year should you buy? Every year compared →1966 Pontiac GTO Convertible: Frequently Asked Questions
How much is a 1966 Pontiac GTO Convertible worth?
A 1966 Pontiac GTO Convertible is worth approximately $69,914 as of Oct 9, 2026, based on 28 verified auction sales tracked by DriveIndex. Based on US sales through Aug 19, 2026. Half of all verified sales fall between $44,000 and $70,490; the full verified range is $31,000 to $110,000. Condition, mileage and options move an individual car within that band.
How many 1966 Pontiac GTO Convertible sell per year?
5 have sold at auction in the past 12 months. DriveIndex has tracked 28 1966 Pontiac GTO Convertible sales in total.
Are 1966 Pontiac GTO Convertible sale prices higher or lower than a year ago?
The median 1966 Pontiac GTO Convertible sale price is up 51.1% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 1966 Pontiac GTO Convertible?
DriveIndex tracks for-sale listings and auction results for the 1966 Pontiac GTO Convertible from the world's leading collector-car auction houses and marketplaces.
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