0 for sale · 13 auction results · latest Sep 29, 2025
The median auction sale for the Triumph GT6 Mark I was $22,675 over the last three years.
Where Triumph GT6 Mark I 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 Mark Is listed below market now, every model year's sales and asking prices, and the latest results.