The 2019 Lucas Oil Late Model Dirt Series was the 14th season of the Lucas Oil Late Model Dirt Series, a national touring series for dirt late models owned & operated by Lucas Oil. The series began with the Super Bowl of Racing at on February 1, and ended with the Dirt Track World Championship at Portsmouth Raceway Park on October 19. won the 2019 drivers' championship. was named 2019 rookie of the year.