The 2024 Straight Talk Wireless 400 was a NASCAR Cup Series race that was held on October 27, 2024, at Homestead–Miami Speedway in Homestead, Florida. Contested over 267 laps on the 1.5 mile (2.4 km) oval, it was the 34th race of the 2024 NASCAR Cup Series season, the eighth race of the Playoffs, and the second race of the Round of 8. Tyler Reddick won the race. Ryan Blaney finished 2nd, and Denny Hamlin finished 3rd. Christopher Bell and Chase Elliott rounded out the top five, and William Byron, Alex Bowman, A. J. Allmendinger, Carson Hocevar, and Ryan Preece rounded out the top ten.

Homestead–Miami Speedway is a motor racing track located in Homestead, Florida. The track, which has several configurations, has promoted several series of racing, including NASCAR, the NTT IndyCar Series and the Grand-Am Rolex Sports Car Series.

From 2002 to 2019, Homestead–Miami Speedway hosted the final race of the season in all three of NASCAR's series: the NASCAR Cup Series, Xfinity Series, and Craftsman Truck Series; due to Ford Motor Company sponsoring all three races the weekend was known as the 'Ford Championship Weekend'. The track has since held races on different dates in 2020 (June) and 2021 (February), which were both affected by the COVID-19 pandemic, before being moved back into the Playoffs as the second race of the Round of 8 in 2022, with the date being kept for 2023.

Tyler Reddick was the fastest in the practice session with a time of 32.187 seconds and a speed of 167.770 mph (270.000 km/h).

Tyler Reddick scored the pole for the race with a time of 32.248 and a speed of 167.452 mph (269.488 km/h).

Stage One Laps: 80

Stage Two Laps: 85

Stage Three Laps: 102