On Sunday night at Las Vegas, teams will be using the same tire that was introduced at Las Vegas in fall 2020. This tire combination was also raced this spring at “Sin City.”
This tire combination was most recently used at Michigan.
The @NASCAR Round of 12 is kicking off this week at @LVMotorSpeedway for the #SouthPoint400. Cup teams will have 9 sets of tires for the race. pic.twitter.com/85RE76aSUq
— Goodyear Racing (@GoodyearRacing) September 25, 2021