Velocidades de prueba no oficiales de las pruebas organizacionales de Next Gen el 15 y 17 de diciembre para la NASCAR Cup Series en el óvalo del Charlotte Motor Speedway.
Los resultados no son oficiales y no se realizan inspecciones técnicas antes de cada sesión.
Resumen Día 1 | Las Mejores Fotos
Día 1
| Pos. | No. | Piloto | Mejor vuelta | Diferencia | Velocidad | Equipo |
| 1 | 12 | Ryan Blaney | 29.668 | 182.014 | Team Penske | |
| 2 | 99 | Ross Chastain | 29.671 | -0.003 | 181.996 | Trackhouse Racing |
| 3 | 45 | Kurt Busch | 29.831 | -0.163 | 181.020 | 23XI Racing |
| 4 | 9 | Alex Bowman | 29.839 | -0.171 | 180.971 | Hendrick Motorsports |
| 5 | 8 | Tyler Reddick | 29.848 | -0.180 | 180.917 | Richard Childress Racing |
| 6 | 24 | William Byron | 29.851 | -0.183 |
180.898 |
Hendrick Motorsports |
| 7 | 47 | Ricky Stenhouse Jr. |
29.851 |
-0.183 |
180.898 |
JTG Daugherty Racing |
| 8 | 19 | Martin Truex Jr. |
29.936 |
-0.268 |
180.385 |
Joe Gibbs Racing |
| 9 | 6 | Brad Keselowski |
29.973 |
-0.305 |
180.162 |
RFK Racing |
| 10 | 10 | Aric Almirola |
29.984 |
-0.316 |
180.096 |
Stewart-Haas Racing |
| 11 | 42 | Erik Jones |
30.022 |
-0.354 |
179.868 |
Petty GMS Racing |
| 12 | 18 | Kyle Busch |
30.053 |
-0.385 |
179.683 |
Joe Gibbs Racing |
| 13 | 7 | Corey LaJoie |
30.059 |
-0.391 |
179.647 |
Spire Motorsports |
| 14 | 31 | Daniel Hemric |
30.096 |
-0.428 |
179.426 |
Kaulig Racing |
| 15 | 2 | Austin Cindric |
30.161 |
-0.493 |
179.039 |
Team Penske |
| 16 | 14 | Chase Briscoe |
30.327 |
-0.659 |
178.059 |
Stewart-Haas Racing |
| 17 | 21 | Harrison Burton |
30.336 |
-0.668 |
178.006 |
Wood Brothers Racing |
| 18 | 38 | Todd Gilliland |
30.370 |
-0.702 |
177.807 |
Front Row Motorsports |