1970 Triumph GT6 Conception Bay South (Avalon) $17,500.00 1970 TRIUMPH Gt6, 6 cylinder,4 speed, 2 seater, 1 owner for past 45 years, approx 27 thousand miles. Rebuilt 25 years ago. Time for a new owner. One of only about 12000 built. Serious ... Last Updated 1 week ago