Gran Premio d'Italia 1955
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 18 | Juan Manuel Fangio | Mercedes | 50 | 2:25:04.400 | 8 | 1 | Pole |
| 2 | 14 | Piero Taruffi | Mercedes | 50 | 2:25:05.100 | 6 | 9 | |
| 3 | 4 | Eugenio Castellotti | Ferrari | 50 | 2:25:50.600 | 4 | 4 | |
| 4 | 36 | Jean Behra | Maserati | 50 | 2:29:01.900 | 3 | 6 | |
| 5 | 34 | Carlos Menditéguy | Maserati | 49 | +1 lap | 2 | 16 | |
| 6 | 12 | Umberto Maglioli | Ferrari | 49 | +1 lap | — | 12 | |
| 7 | 28 | Roberto Mieres | Maserati | 48 | +2 laps | — | 7 | |
| 8 | 8 | Maurice Trintignant | Ferrari | 47 | +3 laps | — | 15 | |
| 9 | 40 | John Fitch | Maserati | 46 | +4 laps | — | 20 | |
| 10 | 6 | Mike Hawthorn | Ferrari | 38 | Gearbox | — | 14 | |
| DNF | 20 | Karl Kling | Mercedes | 32 | Gearbox | — | 3 | |
| DNF | 30 | Luigi Musso | Maserati | 31 | Gearbox | — | 10 | |
| DNF | 38 | Horace Gould | Maserati | 31 | Suspension | — | 21 | |
| DNF | 16 | Stirling Moss | Mercedes | 27 | Engine | 1 | 2 | FL |
| DNF | 26 | Jacques Pollet | Gordini | 26 | Engine | — | 19 | |
| DNF | 22 | Hermano da Silva Ramos | Gordini | 23 | Fuel system | — | 18 | |
| DNF | 32 | Peter Collins | Maserati | 22 | Suspension | — | 11 | |
| DNF | 42 | Harry Schell | Vanwall | 7 | Suspension | — | 13 | |
| DNF | 24 | Jean Lucas | Gordini | 7 | Engine | — | 22 | |
| DNF | 44 | Ken Wharton | Vanwall | 0 | Injection | — | 17 | |
| DNS | 2 | Nino Farina | Lancia | — | Tyre | — | 5 | |
| DNS | 10 | Luigi Villoresi | Lancia | — | Tyre | — | 8 | |
| DNS | 46 | Luigi Piotti | Arzani-Volpini | — | Engine | — | — |
| Pos | Driver | Constructor | Q1 | Q2 | Q3 | Time |
|---|---|---|---|---|---|---|
| 1 | Juan Manuel Fangio | Mercedes | — | — | — | 2:46.500 |
| 2 | Stirling Moss | Mercedes | — | — | — | 2:46.800 |
| 3 | Karl Kling | Mercedes | — | — | — | 2:48.300 |
| 4 | Eugenio Castellotti | Ferrari | — | — | — | 2:49.600 |
| 5 | Nino Farina | Lancia | — | — | — | 2:49.900 |
| 6 | Jean Behra | Maserati | — | — | — | 2:50.100 |
| 7 | Roberto Mieres | Maserati | — | — | — | 2:51.100 |
| 8 | Luigi Villoresi | Lancia | — | — | — | 2:51.600 |
| 9 | Piero Taruffi | Mercedes | — | — | — | 2:51.800 |
| 10 | Luigi Musso | Maserati | — | — | — | 2:52.200 |
| 11 | Peter Collins | Maserati | — | — | — | 2:55.300 |
| 12 | Umberto Maglioli | Ferrari | — | — | — | 2:55.400 |
| 13 | Harry Schell | Vanwall | — | — | — | 2:55.500 |
| 14 | Mike Hawthorn | Ferrari | — | — | — | 2:56.200 |
| 15 | Maurice Trintignant | Ferrari | — | — | — | 2:56.600 |
| 16 | Carlos Menditéguy | Maserati | — | — | — | 2:58.400 |
| 17 | Ken Wharton | Vanwall | — | — | — | 2:59.500 |
| 18 | Hermano da Silva Ramos | Gordini | — | — | — | 2:59.800 |
| 19 | Jacques Pollet | Gordini | — | — | — | 2:59.900 |
| 20 | John Fitch | Maserati | — | — | — | 3:03.100 |
| 21 | Horace Gould | Maserati | — | — | — | 3:05.200 |
| 22 | Jean Lucas | Gordini | — | — | — | 3:15.900 |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Juan Manuel Fangio | Mercedes | 1 | — |
| 2 | Stirling Moss | Mercedes | 2 | — |
| 3 | Karl Kling | Mercedes | 3 | — |
| 4 | Eugenio Castellotti | Ferrari | 4 | — |
| 5 | Nino Farina | Lancia | 5 | — |
| 6 | Jean Behra | Maserati | 6 | — |
| 7 | Roberto Mieres | Maserati | 7 | — |
| 8 | Luigi Villoresi | Lancia | 8 | — |
| 9 | Piero Taruffi | Mercedes | 9 | — |
| 10 | Luigi Musso | Maserati | 10 | — |
| 11 | Peter Collins | Maserati | 11 | — |
| 12 | Umberto Maglioli | Ferrari | 12 | — |
| 13 | Harry Schell | Vanwall | 13 | — |
| 14 | Mike Hawthorn | Ferrari | 14 | — |
| 15 | Maurice Trintignant | Ferrari | 15 | — |
| 16 | Carlos Menditéguy | Maserati | 16 | — |
| 17 | Ken Wharton | Vanwall | 17 | — |
| 18 | Hermano da Silva Ramos | Gordini | 18 | — |
| 19 | Jacques Pollet | Gordini | 19 | — |
| 20 | John Fitch | Maserati | 20 | — |
| 21 | Horace Gould | Maserati | 21 | — |
| 22 | Jean Lucas | Gordini | 22 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Stirling Moss | Mercedes | 21 | 2:46.900 | — |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Juan Manuel Fangio | 40 |
| 2 | Stirling Moss | 23 |
| 3 | Eugenio Castellotti | 12 |
| 4 | Maurice Trintignant | 11.33 |
| 5 | Nino Farina | 10.33 |
| 6 | Piero Taruffi | 9 |
| 7 | Bob Sweikert | 8 |
| 8 | Roberto Mieres | 7 |
| 9 | Jean Behra | 6 |
| 10 | Luigi Musso | 6 |
| 11 | Karl Kling | 5 |
| 12 | Jimmy Davies | 4 |
| 13 | Tony Bettenhausen | 3 |
| 13 | Paul Russo | 3 |
| 15 | Johnny Thomson | 3 |
| 15 | Paul Frère | 3 |
| 17 | José Froilán González | 2 |
| 18 | Cesare Perdisa | 2 |
| 19 | Luigi Villoresi | 2 |
| 19 | Carlos Menditéguy | 2 |
Constructors after race
| Pos | Constructor | Pts |
|---|