Kenworth Truck Company, A PACCAR Company, is a leading manufacturer of heavy and medium duty trucks. Kenworth is an industry leader in providing fuel-saving technology solutions that help increase fuel efficiency and reduce emissions. The company's dedication to the green fleet includes aerodynamic trucks, compressed and liquefied natural gas trucks, and medium duty diesel-electric hybrids. In 2009, Kenworth became the first truck manufacturer to receive the Environmental Protection Agency's Clean Air Excellence award in recognition of its environmentally friendly products.

Founded in 1923, Kenworth has an extensive dealer network of more than 300 dealer locations in the United States and Canada. This dealer network provides parts, service and body shop support for customers under the Kenworth PremierCare^® Parts and Service. To help assist customers, the Kenworth PremierCare Roadside Assistance Center at 1-800-KW ASSIST (1-800-592-7747) operates 24 hours a day, seven days a week. Kenworth maintains its headquarters in Kirkland, Wash. and operates manufacturing plants in Chillicothe, Ohio; Renton, Wash.; and Ste-Therese, Que.