| «1958-10» | Italy Grand Prix - XXIX Gran Premio d'Italia |
| 1958-09-07 | Monza - Autodromo Nazionale di Monza - 70 laps × 5.75 km : 402.5 km |
| Car | Driver | Chassis | Engine | Tyres | Team Name |
|---|---|---|---|---|---|
| 2 | Maurice Trintignant | Cooper T45 | Climax FPF L4 2.2 | Dunlop | RRC Walker Racing Team |
| 4 | Jack Brabham | Cooper T45 | Climax FPF L4 2.0 | Dunlop | Cooper Car Company |
| 6 | Roy Salvadori | Cooper T45 | Climax FPF L4 2.2 | Dunlop | Cooper Car Company |
| 8 | Jean Behra | BRM P25 | BRM 258 L4 2.5 | Dunlop | Owen Racing Organisation |
| 10 | Harry Schell | BRM P25 | BRM 258 L4 2.5 | Dunlop | Owen Racing Organisation |
| 12 | Jo Bonnier | BRM P25 | BRM 258 L4 2.5 | Dunlop | Owen Racing Organisation |
| 14 | Mike Hawthorn | Ferrari D246 | Ferrari 143 V6 2.4 | Englebert | Scuderia Ferrari |
| 16 | Wolfgang von Trips | Ferrari D246 | Ferrari 143 V6 2.4 | Englebert | Scuderia Ferrari |
| 18 | Phil Hill | Ferrari D246 | Ferrari 143 V6 2.4 | Englebert | Scuderia Ferrari |
| 20 | Olivier Gendebien | Ferrari D246 | Ferrari 143 V6 2.4 | Englebert | Scuderia Ferrari |
| 22 | Giulio Cabianca | Maserati 250F | Maserati 250F1 L6 2.5 | Pirelli | J Bonnier |
| 24 | Hans Herrmann | Maserati 250F | Maserati 250F1 L6 2.5 | Pirelli | J Bonnier |
| 26 | Stirling Moss | Vanwall VW 5 | Vanwall 254 L4 2.5 | Dunlop | Vandervell Products Ltd |
| 28 | Tony Brooks | Vanwall VW 5 | Vanwall 254 L4 2.5 | Dunlop | Vandervell Products Ltd |
| 30 | Stuart Lewis-Evans | Vanwall VW 5 | Vanwall 254 L4 2.5 | Dunlop | Vandervell Products Ltd |
| 32 | Masten Gregory | Maserati 250F | Maserati 250F1 L6 2.5 | Dunlop | Scuderia Centro Sud |
| 34 | Carroll Shelby | Maserati 250F | Maserati 250F1 L6 2.5 | Pirelli | Scuderia Centro Sud |
| 36 | Cliff Allison | Lotus 12 | Climax FPF L4 2.0 | Dunlop | Team Lotus |
| 38 | Graham Hill | Lotus 16 | Climax FPF L4 2.2 | Dunlop | Team Lotus |
| 40 | Gerino Gerini | Maserati 250F | Maserati 250F1 L6 2.5 | Pirelli | Scuderia Centro Sud |
| 42 | Maria Teresa de Filippis | Maserati 250F | Maserati 250F1 L6 2.5 | Pirelli | Privateer |