Italian Grand Prix
Round 7 · 11 September 1955 ·Autodromo Nazionale di Monza, Monza, Italy
Taruffi
Mercedes
2
Fangio
Mercedes
1
Castellotti
Ferrari
3
Race classification
| Pos. | Driver | Nationality | Team | Laps | Time | Pts. |
|---|---|---|---|---|---|---|
| 1 | Juan Fangio |  Argentine | Mercedes | 50 | 2:25:04.4 | 8 |
| 2 | Piero Taruffi |  Italian | Mercedes | 50 | +0.7 | 6 |
| 3 | Eugenio Castellotti | Italian | Ferrari | 50 | +46.2 | 4 |
| 4 | Jean Behra |  French | Maserati | 50 | +3:57.5 | 3 |
| 5 | Carlos Menditeguy | Argentine | Maserati | 49 | +1 Lap | 2 |
| 6 | Umberto Maglioli | Italian | Ferrari | 49 | +1 Lap | 0 |
| 7 | Roberto Mieres | Argentine | Maserati | 48 | +2 Laps | 0 |
| 8 | Maurice Trintignant | French | Ferrari | 47 | +3 Laps | 0 |
| 9 | John Fitch |  American | Maserati | 46 | +4 Laps | 0 |
| 10 | Mike Hawthorn |  British | Ferrari | 38 | Gearbox | 0 |
| R | Karl Kling |  German | Mercedes | 32 | Gearbox | 0 |
| R | Luigi Musso | Italian | Maserati | 31 | Gearbox | 0 |
| R | Horace Gould | British | Maserati | 31 | Suspension | 0 |
| R | Stirling Moss | British | Mercedes | 27 | Engine | 1 |
| R | Jacques Pollet | French | Gordini | 26 | Engine | 0 |
| R | Hernando da Silva Ramos |  Brazilian | Gordini | 23 | Fuel system | 0 |
| R | Peter Collins | British | Maserati | 22 | Suspension | 0 |
| R | Harry Schell | American | Vanwall | 7 | Suspension | 0 |
| R | Jean Lucas | French | Gordini | 7 | Engine | 0 |
| R | Ken Wharton | British | Vanwall | 0 | Injection | 0 |
| W | Nino Farina | Italian | Ferrari | 0 | Withdrew | 0 |
| W | Luigi Villoresi | Italian | Ferrari | 0 | Withdrew | 0 |
| W | Luigi Piotti | Italian | Arzani-Volpini | 0 | Withdrew | 0 |
- R
- Retired
- W
- Withdrew