2018 Overton's 300

The 2018 Overton's 300 was the 15th stock car race of the 2018 NASCAR Xfinity Series season and the 18th iteration of the event.

The race was held on Saturday, June 30, 2018, in Joliet, Illinois at Chicagoland Speedway, a 1.5 miles (2.4 km) permanent D-shaped oval.

[1] To fill out the podium, Kevin Harvick and Cole Custer of Stewart-Haas Racing with Biagi-DenBeste would finish second and third, respectively.

[3] The second and final practice session, sometimes referred to as Happy Hour, was held on Friday, June 29, at 6:35 PM CST, and would last for 45 minutes.

[4] Kyle Larson of Chip Ganassi Racing would win the pole, setting a time of 31.071 and an average speed of 173.796 miles per hour (279.698 km/h).

The layout of Chicagoland Speedway , the venue where the race was held.