The 2018 Food City 300 was the 22nd stock car race of the 2018 NASCAR Xfinity Series season, and the 37th iteration of the event. The race was held on Friday, August 17, 2018, in Bristol, Tennessee at Bristol Motor Speedway, a 0.533 miles (0.858 km) permanent oval-shaped racetrack. The race was extended from its scheduled 300 laps to 310 laps due to a NASCAR overtime finish. At race's end, Kyle Larson of Chip Ganassi Racing would be able to told off Joe Gibbs Racing driver Christopher Bell and JR Motorsports driver Justin Allgaier on the overtime restart to win his 12th and to date, final career NASCAR Xfinity Series win and his fourth and final win of his part-time season. Bell and Allgaier would fill the podium, finishing second and third, respectively.