Daimler Trucks North America dominates the North American transportation industry with market leadership in NAFTA and U.S. in both vocational and on-highway segments. DTNA is the leading manufacturer of CNG vehicles for the Heavy Duty Truck market in North America. Freightliner, Western Star, Freightliner Custom Chassis, Thomas Built Buses, and Detroit: each of these iconic brands is endowed with the global resources of Daimler, which in turn benefits from the expertise of each of these successful companies. The resulting exchange of innovations and resources translates to substantial benefits for our customers. DTNA’s leadership is made stronger by our best-in-industry fuel efficiency and lower total operating costs—critical considerations in today’s challenging economy.