9Rare versions
2Colour variants
1965–1972Years
Rare versions of the GS and GSX
Every documented rare year and version. Each has its own page with production figures, specifications, history and individual chassis.
| Year | Photo | Rare version | Built | Rarity |
|---|---|---|---|---|
| 1965 | Riviera Gran Sport (1965) | 3,354 | Rare | |
| 1970 | GSX Stage 1 | 400 | Very Rare | |
| 1970 | GS 455 Convertible (1970) | 1,416 | Rare | |
| 1970 | Riviera GS (1970) | 3,505 | Rare | |
| 1971 | GSX (1971) | 124 | Extremely Rare | |
| 1971 | Riviera GS 'boattail' (1971) | 3,175 | Rare | |
| 1972 | GSX (1972) | 44 | Ultra Rare | |
| 1972 | Riviera GS 'boattail' (1972) | 2,171 | Rare | |
| — | Wildcat GS | Not yet verified | — |
Sources
Sources of the colour figures on this page. Each car has its own sources on its page.
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1
Sports Car Market – 1970 Buick GSX profile Level C
- 187 1970 GSX built in Apollo White (of 678)
- 491 1970 GSX built in Saturn Yellow (of 678)






