Smoky Mountain SpeedwaySmoky Mountain Speedway is a dirt track located in Maryville, Tennessee.HistorySmoky Mountain Speedway was built in 1962 and opened during the 1965 racing season. The track was converted into an asphalt track in 1967 only to revert back to a dirt track in 1978. On November 2, 2022, it was announced that the track would be shortened to in 2023.Racing eventsThe track hosts regional and national dirt track events for several sanctioning bodies. The track was used for a NASCAR Grand National Series race with its first one in 1965 and its last one was held in 1971.