1979 Buick Riviera - $16,950 - Milbank, SD - 1979 Buick Riviera Two Door Hardtop w/ the Rare Turbo Option! ONLY 8,240 miles on this "Very Desirable" Series Riviera! Fresh out of a collection of well maintained Classics! First Year for Front Wheel Drive- Motor Trend's Car of the Year for 1979!