1983 Buick Riviera - $7,700 - Granada Hills, CA - Buick 1983 Riviera Convertible. 36238 ORIGINAL MILES. Original White Paint in excellent condition with Burgundy Leather Interior. V8, auto, A/C, AM/FM Stereo. Brand New Tires and Master Cylinder. This Car has Normal Wear. Has been in protected storage for the past 15 years. Title only. 661-993-0781, California Car.