1970 1970 Triumph GT6 MkIII Triumph Coupe., Hatchback VERY Collectible GT + 6 Car Does Not Run Very Restoreable Car Will Need To Be Trailered This Car's Engine Does NOT Run ! Today, GT6s are quite collectible because of the smooth little six and faux E-type styling. Parts support is quite good and the earliest cars while in the shortest supply are the most desirable.