 The High Country Mustangs were manufactured from 1966 (333), 1967 (400) and 1968 (251), as a special promotion vehicle for Colorado-area Ford dealers, the first two years of High Country Specials were little more than special exterior colors and a triangular HCS emblem for all body styles.For '68, the HCS became a hardtop only and borrowed the front foglights, sidescoops, and Shelby rear end treatments as to not to be confused with the Challenger Special of 1968 that only came with a standard tail housing.The Ski Country Special was a region specific, dealer promotional package available in the winter of 1967 and was not limited to the Mustang line.