NASCAR levied three penalties after the triple header weekend at Las Vegas Motor Speedway.

In the NASCAR Cup Series, the number 42 Chip Ganassi Racing car driven by Kyle Larson was charged with having a lug nut improperly secured; as a result, crew chief Chad Johnston was fine $10,000.

The Joe Gibbs Racing number 20 Xfinity Series car driven by Harrison Burton was also found to have an improperly secured lug nut in post race inspection. Crew chief Ben Beshore was fined $5,000 for the infraction.

Also found to have a loose lug nut during post race inspection, the ThorSport Racing number 99 Gander RV and Outdoors Truck Series truck crew chief Matt Noyce was fined $2,500. Ben Rhodes drives the number 99 truck.