United States · verified auction sales
1966 Pontiac GTO (1st gen) value.
The median 1966 GTO sold for US$82,500 across 15 verified United States auction sales.
1966 GTO sales
| Sold | Lot | Price | Mileage |
|---|---|---|---|
| 1 Sept 2026 | 400-Powered 1966 Pontiac GTO Hardtop 4-Speed | US$61,000 | — |
| 25 Aug 2026 | 1966 Pontiac GTO Hardtop Coupe 4-Speed | US$50,500 | — |
| 25 Jul 2026 | 1966 Pontiac GTO | US$44,000 | — |
| 25 Jul 2026 | 1966 Pontiac GTO | US$121,000 | — |
| 20 Jul 2026 | Tri-Power-Equipped 1966 Pontiac GTO Convertible 4-Speed | US$81,500 | — |
| 16 May 2026 | 1966 Pontiac GTO | US$115,500 | — |
| 10 May 2026 | 1966 Pontiac GTO Sports Coupe 4-Speed | US$50,001 | — |
| 12 Jul 2025 | 1966 Pontiac GTO Convertible | US$74,800 | — |
| 19 Jan 2025 | 1966 Pontiac GTO Convertible | US$82,500 | — |
| 18 May 2024 | 1966 Pontiac GTO Hardtop | US$90,200 | — |
| 11 Nov 2023 | 1966 Pontiac GTO Convertible | US$94,600 | — |
| 11 Nov 2023 | 1966 Pontiac GTO | US$143,000 | — |
| 15 Apr 2023 | 1966 Pontiac GTO Convertible | US$79,200 | — |
| 1 Apr 2023 | 1966 Pontiac GTO | US$115,500 | — |
| 16 Jan 2022 | 1966 Pontiac GTO | US$82,500 | — |
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.