The 2017 U.S. Cellular 250 was the 19th stock car race of the 2017 NASCAR Xfinity Series season and the ninth iteration of the event.

Ryan Preece, driving for Joe Gibbs Racing, held off Kyle Benjamin in a close finish for his first career NASCAR Xfinity Series win.

The race was held at Iowa Speedway, which is a 7/8-mile (1.4 km) paved oval motor racing track in Newton, Iowa, United States, approximately 30 miles (48 km) east of Des Moines.

[2] Sam Hornish Jr. of Team Penske would set the fastest time in the session, with a lap of 24.721 and an average speed of 127.422 mph (205.066 km/h).

[2] Ben Kennedy of Richard Childress Racing would set the fastest time in the session, with a lap of 24.244 and an average speed of 129.929 mph (209.100 km/h).