Standings
constructor-p
| Pos | Teams | Points |
 US
|
US
|
US
|
US
|
US
|
US
|
 CA
|
US
|
US
|
US
|
US
|
US
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cadillac | 344 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | - | 32 | - | 35 | 32 |
| 2 | Nissan | 320 | 32 | 30 | 32 | 32 | 30 | 30 | 32 | - | 35 | - | 32 | 35 |
| 3 | Mazda | 216 | 30 | 32 | 30 | 30 | 32 | 32 | 30 | - | - | - | - | - |
