| 04 | Kurtz / Sowery / Braun | Crowdstrike by Riley (USA) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro-Am |
| 6 | Dollahite / Powell / Gattuso | Dollahite Racing (USA) | Ford | Mustang GT3 | Gen 7 | Ford | GT3 | Am |
| 7 | Bohn / Ineichen / Renauer | Herberth Motorsport (D) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro-Am |
| 10 | Au / Hartog / Niederhauser | Wright Motorsports (USA) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro-Am |
| 11 | McDonald / Udell / Bell | DXDT Racing (USA) | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | Pro-Am |
| 16 | Hahn / Hahn / Khodair | AF Corse USA (I) | Ferrari | 296 | GT3 | Ferrari | GT3 | Pro-Am |
| 18 | Sedgwick / Heylen / Picariello | RS1 (USA) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro |
| 21 | Blattner / Renauer / Marschall | Blattner Company by Herberth Motorsport (D) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro-Am |
| 24 | Newell / Robichon / Turner | Heart of Racing Team (USA) | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | Pro-Am |
| 29 | Rothberg / Gallagher / Foley | Turner Motorsport (USA) | BMW | M4 | G82 GT3 Evo | BMW | GT3 | Pro-Am |
| 32 | Washington / Sargent / Bachler | GMG Racing (USA) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro-Am |
| 34 | Stephens / Grenier / Auer | JMF Motorsports (CDN) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro |
| 46 | Rossi / van der Linde / Weerts | Team WRT (B) | BMW | M4 | G82 GT3 Evo | BMW | GT3 | Pro |
| 50 | Chouest / Povoledo / Catsburg | Chouest Povoledo Racing (USA) | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | Pro-Am |
| 51 | Choksey / Auberlen / Eng | Random Vandals Racing (USA) | BMW | M4 | G82 GT3 Evo | BMW | GT3 | Pro |
| 61 | D'Silva / Müller / Feller | Earl Bamber Motorsport (NZ) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro |
| 75 | Habul / Mostert / Power | 75 Express (AUS) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro |
| 80 | Hodenius / Martin / Gounon | Mercedes-AMG Team Lone Star Racing (USA) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro |
| 88 | Coleman / Merrill / Telitz | Archangel Motorsports (USA) | McLaren | 720S | GT3 Evo | McLaren | GT3 | Pro-Am |
| 91 | Burton / "Arrow" / Ellis | Regulator Racing (USA) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro-Am |
| 99 | Koch / De Phillippi / Daly | Random Vandals Racing (USA) | BMW | M4 | G82 GT3 Evo | BMW | GT3 | Pro |
| 120 | Adelson / Skeer / *Heinrich | Wright Motorsports (USA) | Porsche | 992 GT3 R | I | Porsche | GT3 | Pro |
| 163 | Schreibman / Negri / Grunewald | AF Corse USA (I) | Ferrari | 296 | GT3 | Ferrari | GT3 | Am |
| 777 | Al Zubair / Farfus / Marciello | Team WRT (B) | BMW | M4 | G82 GT3 Evo | BMW | GT3 | Pro |
| 888 | Kalender / Engel / Stolz | Mercedes-AMG Team GMR (HK) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro |