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| Official Name | 20th Toyota Grand Prix of the United States |
|---|---|
| Circuit | Watkins Glen |
| Date | October 1 |
| Pole | Mario Andretti 01:38.114 |
| Fastest Lap | Jean-Pierre Jarier 01:39.557 |
| Podium | 1st Carlos Reutemann (57) , 2nd Alan Jones, 3rd Jody Scheckter |
| GP Number | 312 |
| Round | 15 |
| Weather | Sunny |
| Prev race | Gran Premio d’Italia September 10 |
| Next race | Grand Prix du Canada October 8 |
| Pos | Driver | Team | Pts |
|---|---|---|---|
| 1 |  Mario Andretti |  Lotus | 64 |
| 2 |  Ronnie Peterson | Lotus | 51 |
| 3 |  Carlos Reutemann |  Ferrari | 44 |
| 4 |  Niki Lauda | Brabham | 44 |
| 5 |  Patrick Depailler | Tyrrell | 32 |
| 6 | John Watson | Brabham | 25 |
| 7 | Jacques Laffite | Ligier | 19 |
| 8 |  Jody Scheckter | Wolf | 18 |
| 9 |  Emerson Fittipaldi | Fittipaldi | 17 |
| 10 |  Alan Jones | Williams | 11 |
| 11 | Riccardo Patrese | Arrows | 8 |
| 12 | James Hunt | McLaren | 8 |
| 13 |  Gilles Villeneuve | Ferrari | 8 |
| 14 | Patrick Tambay | McLaren | 8 |
| 15 | Didier Pironi | Tyrrell | 7 |
| 16 |  Clay Regazzoni | Shadow | 4 |
| 17 | Jean-Pierre Jabouille | Renault | 3 |
| 18 |  Hans-Joachim Stuck | Shadow | 2 |
| 19 |  Hector Rebaque | Lotus | 1 |
| 20 | Vittorio Brambilla | Surtees | 1 |
| Pos | Constructor | Pts |
|---|---|---|
| 1 | Lotus Ford Cosworth |
86 |
| 2 | Brabham Alfa Romeo |
53 |
| 3 | Ferrari |
49 |
| 4 | Tyrrell Ford Cosworth |
36 |
| 5 | Ligier Matra |
19 |
| 6 | Wolf Ford Cosworth |
18 |
| 7 | Fittipaldi Ford Cosworth |
17 |
| 8 | McLaren Ford Cosworth |
15 |
| 9 | Williams Ford Cosworth |
11 |
| 10 | Arrows Ford Cosworth |
8 |
| 11 | Shadow Ford Cosworth |
6 |
| 12 | Renault |
3 |
| 13 | Surtees Ford Cosworth |
1 |