Daimler Trucks North America LLC, formerly Freightliner Corporation, is an automotive industry manufacturer of commercial vehicles headquartered in Portland, Oregon, USA and a wholly owned subsidiary of the German Daimler AG.
TA Truck Service Challenge is a competition for the NASCAR Xfinity Series and NASCAR Monster Energy Cup Series for professional transport drivers. The challenge is hosted and managed by Marketing 500 and conducted the day the transport haulers arrive at the track, testing the transport drivers’ skill behind the wheel as well as their knowledge of Department of Transportation (DOT) rules of the highway.