0 for sale · 33 auction results · latest Sep 10, 2026
Over the last three years, the median sold price of a Triumph GT6 Mk III was $20,072, across 19 sales with a median model year of 1972.
Where Triumph GT6 Mk III sold 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.
The state map, Triumph GT6 Mk IIIs listed below market now, every model year's sales and asking prices, and the latest results.
