| Circuit | Buenos Aires |
| Date | 16.01.1955 |
| Laps | 96 |
| Distance | 375,552 / 233,376 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 10 | Giuseppe Farina (50 laps) Umberto Maglioli (22 laps) Maurice Trintignant (22 laps) |
625 F1/553 Squalo | – | Scuderia Ferrari | 3. |
| 12 | José Froilan Gonzalez (60 laps) Giuseppe Farina (20 laps) Maurice Trintignant (16 laps) |
625 F1/555 Super Squalo | – | Scuderia Ferrari | 2. |
| 14 | Maurice Trintignant | 625 F1/553 Squalo | – | Scuderia Ferrari | retired / engine |