Lot #403.1 - One of only 1,234 GS Buick Stage 1 Rivieras produced in 1973 and the last year of the boattail styling as well as the last year of a 2-door hardtop pillarless for the Riviera. It is powered by a 455/270hp engine backed by an automatic transmission. Equipped with air conditioning, power steering, power brakes, power windows, power seats, electric door locks and many other features. Repainted in its original color of Harvest Gold with clear coat in 1994. It sports a white vinyl top and a white interior. This Riviera has always been garaged since the repaint.