Founded in 1900, Mack Trucks, Inc. is one of North America's largest producers of heavy-duty trucks. MACKĀ® trucks are sold and serviced in more than 45 countries through a worldwide network of more than 670 sales, parts and service centers. Mack is a member of the Volvo Group, a publicly held company headquartered in Gothenburg, Sweden. With annual sales of approximately $27 billion, Volvo business areas include heavy trucks, buses, construction equipment, marine and industrial drive systems, aerospace, and financial services.