Pontiac GTO depreciation
A 2006 Pontiac GTO averages $22,500 — a 2004 averages $18,432 (18% lower).
Updated July 16, 2026 · Live dealer listing data
Average price by model year
| Year | Average price | Avg. mileage | vs. previous year | Listings |
|---|---|---|---|---|
| 2006 | $22,500 | 61,813 | −$1,326 | 25 |
| 2005 | $23,826 | 60,032 | +$5,394 | 27 |
| 2004 | $18,432 | 73,349 | — | 34 |
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