Teams and drivers
| World GT Team | Base | Team | Vehicle | Tyre | No. | Drivers | Rounds |
|---|---|---|---|---|---|---|---|
 STAX Racing |
Halifax, Canada |
STAX | McLaren 650S | P | 0 |  TBA |
|
| 2 | TBA |
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 Radical Sportscars with Epic Racing |
Banbury, England |
Epic | Radical RXC Turbo GT3 | P | 3 | TBA |
|
| 4 | TBA |
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| TTF Racing |
London, England |
TTFR | Callaway Corvette C7 GT3-R | P | 5 | TBA |
|
| 6 | TBA |
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 Scuderia Basilea |
Binningen, Switzerland |
Basilea | Mercedes AMG GT3 | P | 7 | TBA |
|
| 8 | TBA |
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 Nitor Velox |
Copenhagen, Denmark |
Nitor Velox | McLaren 650S | P | 9 | TBA |
|
| 10 | TBA |
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| ACR Zakspeed |
Liverpool, England |
ACR | Mercedes AMG GT3 | P | 11 | TBA |
|
| 12 | TBA |
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| Apex Motorsport with Precision FX |
Church Fenton, England |
Apex | Bentley Continental GT3 | P | 14 | TBA |
|
| 15 | TBA |
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| Aurora Motosports |
Ramsgate, England |
Aurora | McLaren 650S | P | 16 | TBA |
|
| 17 | TBA |
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| Downforce Racing |
Norwich, ENgland |
Downforce | McLaren 650S | P | 18 | TBA |
|
| 19 | TBA |
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 Edonis Engineering |
Groningen, The Netherlands |
Edonis | McLaren 650S | P | 20 | TBA |
|
| 21 | TBA |
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| Royal Blue Racing |
England |
Royal Blue | McLaren 650S | P | 22 | TBA |
|
| 23 | TBA |
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| Idos Motorsport |
Sussex, England |
Idos | Callaway Corvette C7 GT3-R | P | 24 | TBA |
|
| 25 | TBA |
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 MadCape Racing Team |
Cape Town, South Africa |
MadCape | McLaren 650S | P | 26 | TBA |
|
| 27 | TBA |
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 McKinlay Engineering |
 |
McKinlay | McLaren 650S | P | 28 | TBA |
|
| 29 | TBA |
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 PGSR |
Portugal |
PGSR | Callaway Corvette C7 GT3-R | P | 30 | TBA |
|
| 31 | TBA |
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| Racing Team Schroten |
Bennekom, The Netherlands |
RTS | Radical RXC Turbo GT3 | P | 32 | TBA |
|
| 33 | TBA |
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 Satellite Racing |
West Palm Beach, FL |
Satellite | Radical RXC Turbo GT3 | P | 34 | TBA |
|
| 35 | TBA |
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 SimTech Motorsport |
Limerick, Ireland |
SimTech | Mercedes AMG GT3 | P | 36 | TBA |
|
| 37 | TBA |
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 Streetfighter Racing Systems |
Sydney, Australia |
Streetfighter | Callaway Corvette C7 GT3-R | P | 38 | TBA |
|
| 39 | TBA |
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 VELES |
Austria |
VELES | Callaway Corvette C7 GT3-R | P | 40 | TBA |
|
| 41 | TBA |