The South Point 400 is held at the Las Vegas Motor Speedway. The innaugural race was September 16, 2018. It replaced the fall race at New Hampshire.
| Year | Winner | ||
|---|---|---|---|
| 2024 | Joey Logano | Ford | Team Penske |
| 2023 | Kyle Larson | Chevrolet | Hendrick Motorsports |
| 2022 | Joey Logano | Ford | Team Penske |
| 2021 | Denny Hamlin | Toyota | Joe Gibbs Racing |
| 2020 | Kurt Busch | Chevrolet | Chip Ganassi Racing |
| 2019 | Martin Truex, Jr. | Toyota | Joe Gibbs Racing |
| 2018 | Brad Keselowski | Ford | Team Penske |