Standings
constructor-p
| Pos | Teams | Points |
 US
|
US
|
US
|
US
|
US
|
US
|
 CA
|
US
|
US
|
US
|
US
|
US
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cadillac | 332 | 35 | 32 | 35 | 30 | 35 | 32 | 35 | - | 35 | - | 28 | 35 |
| 2 | Honda | 316 | 32 | 28 | 28 | 35 | 32 | 35 | 32 | - | 32 | - | 32 | 30 |
| 3 | Nissan | 302 | 28 | 35 | 32 | 28 | 30 | 28 | 28 | - | 30 | - | 35 | 28 |
| 4 | Mazda | 300 | 30 | 30 | 30 | 32 | 28 | 30 | 30 | - | 28 | - | 30 | 32 |
