Clasificación
2018
constructor-gtlm
| Pos | Equipos | Puntos |
 US
|
US
|
US
|
US
|
US
|
US
|
 CA
|
US
|
US
|
US
|
US
|
US
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ford | 351 | 35 | 30 | 32 | 28 | - | 35 | 35 | 35 | 35 | 30 | 28 | 28 |
| 2 | Chevrolet | 345 | 32 | 26 | 35 | 30 | - | 32 | 32 | 32 | 32 | 32 | 30 | 32 |
| 3 | Porsche | 341 | 28 | 35 | 28 | 35 | - | 30 | 30 | 30 | 30 | 28 | 32 | 35 |
| 4 | BMW | 332 | 26 | 32 | 30 | 32 | - | 28 | 28 | 28 | 28 | 35 | 35 | 30 |
| 5 | Ferrari | 84 | 30 | 28 | - | - | - | - | - | - | - | - | - | 26 |
