Description Available in: AM Racing is an American professional stock car racing team that competes in the NASCAR Craftsman Truck Series, fielding the No. 22 Ford F-150 part-time for Austin Wayne Self, TBA and the No. 37 part-time for multiple drivers. They compete full-time in the NASCAR Xfinity Series, fielding the No. 25 Ford Mustang for Brett Moffitt, and the ARCA Menards Series. The team also has a technical alliance with Stewart-Haas Racing.