1966 Pontiac GTO Tri-Power Market Value & Price History
The 1966 Pontiac GTO Tri-Power has a market value of $56,175, based on 4 verified auction sales tracked by DriveIndex, with all 4 verified USD sales between $43,450 and $61,500. No sale since Aug 18, 2025, so this value may not reflect today's market.
Data: DriveIndex. 4 verified auction sales for the 1966 Pontiac GTO Tri-Power, latest sale Aug 18, 2025. Methodology
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| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Aug 18, 2025 | $57,000 | 56,000 mi | Manual |
| Mar 2, 2021 | $44,600 | 57,967 mi | Manual |
| Oct 14, 2020 | $61,500 | 2,000 mi | Manual |
| Aug 2, 2014 | $43,450 | — | — |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Pontiac GTO Tri-Power auction results →See the full picture on the 1966 Pontiac GTO Tri-Power
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Pontiac GTO Tri-Power by Year
1966 Pontiac GTO Tri-Power: Frequently Asked Questions
How much is a 1966 Pontiac GTO Tri-Power worth?
A 1966 Pontiac GTO Tri-Power is worth approximately $56,175, based on 4 verified auction sales tracked by DriveIndex. No sale since Aug 18, 2025, so this value may not reflect today's market. All 4 verified USD sales fall between $43,450 and $61,500. Condition, mileage and options move an individual car within that band.
How many 1966 Pontiac GTO Tri-Power sell per year?
DriveIndex has tracked 4 1966 Pontiac GTO Tri-Power sales at auction.
Are 1966 Pontiac GTO Tri-Power sale prices higher or lower than a year ago?
There aren't yet enough recent sales to compute a reliable 12-month price direction for the 1966 Pontiac GTO Tri-Power. 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 Tri-Power?
DriveIndex tracks for-sale listings and auction results for the 1966 Pontiac GTO Tri-Power from the world's leading collector-car auction houses and marketplaces.
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