6 for sale · 16 auction results · latest Oct 8, 2026
The median auction sale for the Buick GS 455 was $41,055 over the last three years. The median asking price is $83,054.
Where Buick GS 455 prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
| Trim | Years | For sale | Median ask | Sold | Median sale |
|---|---|---|---|---|---|
| 455 Stage 1 | 1970–1972 | — | — | 11 | $54k |
The state map, Buick GS 455s listed below market now, every model year's sales and asking prices, and the latest results.
