The NASCAR Cup Series is in Las Vegas this weekend for the Pennzoil 400, a 400-mile race at the Las Vegas Motor Speedway.

Kyle Busch has been critical of the way penalties are handed out in NASCAR and called for a complete overhaul of the process.

Who won the NASCAR Xfinity Series race at Las Vegas? Justin Allgaier is the winner, plus full NASCAR Xfinity Series results ...

Leaders Summary (Driver, Times Led, Laps Led): J.Allgaier, 3 times for 102 laps; A.Almirola, 1 time for 51 laps; C.Zilisch, 2 times for 28 laps; S.Smith, 1 time for 13 laps; K.Sieg, 1 time for 6 laps.

NASCAR Cup Series season continues with the Pennzoil 400 at Las Vegas on Sunday. See the starting lineup here.

Bell has the chance Sunday to become the first driver since Jimmie Johnson in 2007 to win four consecutive Cup Series races — ...

Bell has the chance to become the first driver since Johnson in 2007 to win four consecutive Cup Series races.

Our NASCAR predictions are in for Sunday's Cup Series race at Las Vegas. Here's who our experts are picking to win the 2025 ...

After Friday qualifying; race Saturday ...

In January, NASCAR denied approval for Mike Wallace, who had 197 career Cup starts, to run the Daytona 500 because he last raced in the series in 2015. Castroneves, a four-time Indianapolis 500 winner ...

Chris Buescher has put together a much better season than Alex Bowman so far, and 1.5-mile speedways were his ...

NASCAR officials updated the Cup Series Rule Book on Wednesday, revising rules around the Open Exemption Provisional (OEP) ...