The 2025 Australian National Trans Am Series (commercially titled 2025 Trico National Trans Am Series) is a national motor racing series featuring conducted using TA2-class cars.
The series is organised by Australian Racing Group and is one of two national racing series conducted using this car class; the other is the TA2 Racing Muscle Car Series.
The series schedule has changed significantly with the SpeedSeries not running in 2025.
The series will run as a support category at three Supercars Championship events, notably the Adelaide 500.
[1] Also notable is a joint race with the other national TA2-based series, the TA2 Racing Muscle Car Series, at the Bathurst Six Hour, which category organisers hope to have a combined grid "in the vicinity of 40 cars".