2019 Circuit of the Americas
Entry list
| Car # | Driver 1 | Driver 2 | Team | Car | Class |
|---|---|---|---|---|---|
| 3 | Rodrigo Baptista | Maxime Soulet | K-PAX Racing | Bentley Continental GT3 | GT SprintX - Pro |
| 9 | Alvaro Parente | Andy Soucek | K-PAX Racing | Bentley Continental GT3 | GT SprintX - Pro |
| 22 | Michael De Quesada | Daniel Morad | Alegra Motorsports | Porsche 911 GT3 R (991) | GT SprintX - Pro |
| 24 | Wolf Henzler | Marco Holzer | Alegra Motorsports | Porsche 911 GT3 R (991) | GT SprintX - Pro |
| 58 | Patrick Long | Scott Hargrove | Wright Motorsports | Porsche 911 GT3 R (991) | GT SprintX - Pro |
| 61 | Miguel Molina | Toni Vilander | R. Ferri Motorsport | Ferrari 488 GT3 | GT SprintX - Pro |
| 4 | George Kurtz | Colin Braun | DXDT Racing | Mercedes-AMG GT3 | GT SprintX - Pro/Am |
| 5 | Ryan Eversley | Till Bechtolsheimer | Gradient Racing | Acura NSX | GT SprintX - Pro/Am |
| 6 | Steven Aghakhani | Richard Antinucci | US RaceTronics | Mercedes-AMG GT3 | GT SprintX - Pro/Am |
| 31 | Wei Lu | Jeff Segal | TR3 Racing | Ferrari 488 GT3 | GT SprintX - Pro/Am |
| 38 | Kevan Millstein | Alex Barron | K2R Motorsports | Porsche 911 GT3 R (991) | GT SprintX - Pro/Am |
| 63 | David Askew | Ryan Dalziel | DXDT Racing | Mercedes-AMG GT3 | GT SprintX - Pro/Am |
| 71 | JC Perez | Maxi Buhk | P1 Motorsports | Mercedes-AMG GT3 | GT SprintX - Pro/Am |
| 80 | Martin Barkey | Kyle Marcelli | Racers Edge Motorsports | Acura NSX | GT SprintX - Pro/Am |
| 87 | Henry Schmitt | Gregory Liefooghe | Stephen Cameron Racing | BMW F13 M6 GT3 | GT SprintX - Pro/Am |
| 91 | Anthony Imperato | Dennis Olsen | Wright Motorsports | Porsche 911 GT3 R (991) | GT SprintX - Pro/Am |
| 99 | Alfred Caiola | Matt Plumb | One11 Competition | Ferrari 488 GT3 | GT SprintX - Pro/Am |
| 7 | Martin Fuentes | Caeser Bacarella | Squadra Corse Garage Italia | Ferrari 488 GT3 | GT SprintX - Am |
| 8 | Rich Baek | Trevor Baek | Vital Speed Motorsports | Ferrari 488 GT3 | GT SprintX - Am |
| 14 | James Sofronas | Brent Holden | GMG Racing | Porsche 911 GT3 R (991) | GT SprintX - Am |
| 19 | Christopher Cagnazzi | Brian Kaminskey | One11 Competition | Ferrari 488 GT3 | GT SprintX - Am |
| 82 | Pierre Mulacek | Anthony Lazzaro | Risi Competizione | Ferrari 488 GT3 | GT SprintX - Am |