The 2018 Fitzgerald Glider Kits 300 was the seventh stock car race of the 2018 NASCAR Xfinity Series season, and the 36th iteration of the event. The race was held Saturday, April 14, 2018, in Bristol, Tennessee at Bristol Motor Speedway, a 0.533 miles (0.858 km) permanent oval-shaped racetrack. The race took the scheduled 300 laps to complete. At race's end, Ryan Preece of Joe Gibbs Racing would take the lead on the final restart with 10 laps to go and win his second and to date, final career NASCAR Xfinity Series win and his first and only win of the season. To fill out the podium, Justin Allgaier of JR Motorsports and Daniel Hemric of Richard Childress Racing would finish second and third, respectively.