 Custer started the race 9th, and finished 12th.In qualifying for the Drivin' for Linemen 200 at Gateway Motorsports Park, Custer set the track record with a lap speed, becoming the youngest pole winner in NASCAR history.At New Hampshire Motor Speedway on September 20, 2014, Custer won the Camping World Truck Series' UNOH 175 from the pole, becoming the youngest winner in the history of NASCAR's national touring series at 16 years, 7 months and 28 days.