Clasificación
2018
constructor-gt
| Pos | Equipos | Puntos |
 US
|
US
|
US
|
US
|
 CA
|
US
|
|---|---|---|---|---|---|---|---|---|
| 1 |
K-Pax Racing
| 188 | 29 | - | 21 | - | 40 | - |
| 2 |
Pfaff Racing
| 181 | 50 | - | 19 | - | 34 | - |
| 3 |
R. Ferri Motorsport
| 172 | 33 | - | 23 | - | 38 | - |
| 4 |
Alegra Motorsports
| 166 | 36 | - | 10 | - | 42 | - |
| 5 |
CRP Racing
| 132 | 42 | - | 7 | - | 42 | - |
| 6 |
TR3 Performance
| 123 | - | - | 25 | - | 35 | - |
| 7 | Squadra Corse Garage Italia | 99 | 32 | - | 15 | - | 26 | - |
| 8 |
Dream Racing
| 87 | 25 | - | 17 | - | 23 | - |
| 9 |
TruSpeed Autosport
| 80 | 14 | - | 14 | - | 26 | - |
| 10 | DXDT Racing | 46 | - | - | - | - | - | - |
| 11 | Callaway Competition USA | 42 | 42 | - | - | - | - | - |
| 12 |
Wright Motorsports
| 42 | - | - | - | - | - | - |
| 13 | HART | 26 | - | - | - | - | - | - |
| 14 |
Flying Lizard Motorsports
| 18 | - | - | - | - | - | - |
| 15 |
Black Swan Racing
| 13 | - | - | 13 | - | - | - |
| 16 |
TRG-AMR
| 11 | 11 | - | - | - | - | - |
| 17 |
Global Motorsports Group
| 8 | - | - | 8 | - | - | - |
