The 24-year-old Grala from Boston, Massachusetts, is set to achieve a significant milestone start in his eighth season with at least one start across NASCAR's top three national touring series.
Championship-winning crew chief Scott Zipadelli headlines TRICON's crew chief and personnel lineup ahead of its debut for the 2023 Truck Series season.
The 22-year-old Vargas from La Mirada, California, will be making his inaugural presence for the upcoming Truck season, beginning at Atlanta Motor Speedway in March.
The reigning ARCA Menards Series champion is set to embark on a new journey with Rev Racing into the Craftsman Truck Series for the upcoming racing season.