| Pos. | No. | Driver | Entrant | Car | Time | Grid |
|---|---|---|---|---|---|---|
| 1 | 6 | Alberto Ascari | Scuderia Lancia | Lancia D50 | 2:40:21.2 | 1 |
| 2 | 32 | Roberto Mieres | Officine Alfieri Maserati | Maserati 250F | +27.1s | 5 |
| 3 | 30 | Luigi Villoresi | Scuderia Lancia | Lancia D50 | +1:44.2 | 6 |
| 4 | 22 | Eugenio Castellotti | Scuderia Lancia | Lancia D50 | +1:44.8 | 8 |
| 5 | 20 | Harry Schell | Scuderia Ferrari | Ferrari 625 | +3 laps | 9 |
| 6 | 36 | Louis Rosier | Equipe Rosier | Maserati 250F | +11 laps | 12 |
| 7 | 26 | Berardo Taraschi | Berardo Taraschi | Ferrari 166 | +11 laps | 14 |
| 8 | 18 | Maurice Trintignant | Scuderia Ferrari | Ferrari 625 | +15 laps, rear axle | 7 |
| 14 | 20 | B. Bira | Prince Bira | Maserati 250F | +24 laps | 13 |
| Ret | 12 | Lorenzo Girard | Lorenzo Girard | Ferrari 500 | 44 laps, mechanical | 15 |
| Ret | 10 | Alfonso de Portago | Marquis de Portago | Ferrari 625 | 34 laps, sump | 11 |
| Ret | 34 | Luigi Musso | Officine Alfieri Maserati | Maserati 250F | 21 laps, oil leak | 3 |
| Ret | 8 | Jean Behra | Officine Alfieri Maserati | Maserati 250F | 12 laps, suspension | 2 |
| Ret | 24 | Cesare Perdisa | Officine Alfieri Maserati | Maserati 250F | 12 laps, suspension | 10 |
| DNS | 4 | Sergio Mantovani | Officine Alfieri Maserati | Maserati 250F | Crash | - |
| DNA | 16 | Ottorino Volonterio | Ottorino Volonterio | Maserati A6GCM | Car not ready | - |
| DNA | 28 | Mario Alborghetti | Scuderia Volpini | Maserati 4CLT-48 | Car not ready | - |
Date: 27 March 1955
Official Name: VII Gran Premio del Valentino
Circuit: Parco del Valentino
Location: Turin
Circuit Length: 4.185 km
Number of Laps: 90
Race Distance: 376.635 km
Pole Position: Alberto Ascari, Lancia D50, 1:42.0
Fastest Lap: Jean Behra, Maserati 250F, 1:43.1