Extreme Super Dirt Series Dates 2025 Dates. Xr events has reached an agreement with track owners to host the super late model mega stars of the xr super series at the yankee dirt track classic in 2025. The third season of the xr super series continues to expand with the addition of six additional dates for the 2025 roster.

The super dirtcar series kicks off 2025 with its annual hunt for the big gator title, feb. Matt sheppard eyes fourth billy whittaker cars 200 victory.