The 2025 Straight Talk Wireless 400 is an upcoming NASCAR Cup Series race that will be held on March 23, 2025, at Homestead-Miami Speedway in Homestead, Florida.

Contested over 267 laps on the 1.5 mile (2.4 km) oval, it will be the 6th race of the 2025 NASCAR Cup Series season.

Homestead-Miami Speedway is a motor racing track located in Homestead, Florida.

Mike Joy, Clint Bowyer and 2014 Homestead winner Kevin Harvick will call the race from the broadcast booth.

Jamie Little, Regan Smith and Josh Sims will handle pit road for the television side, and Larry McReynolds will provide insight on-site during the race.