Date of birth: Apr 28, 1999
Rookie year: 2015
Justin Haley joined GMS Racing after winning the 2016 NASCAR K&N Pro Series East championship and scored his first Camping World Truck Series win at Gateway Motorsports Park in 2018. Several months later, he earned his second career Truck Series win at Canadian Tire Motorsport Park, followed by a third win at Texas Motor Speedway to make the Championship 4. In 2017, Haley earned three top five and 12 top-10 results with a best finish of third at Kentucky. Just 17 years old when the season began, Haley missed the first two races of the 2017 season, but still finished 12th in points.