Volvo Trucks

Volvo Trucks (sv: Volvo Lastvagnar)
Is a global truck manufacturer based in Sweden, owned by Volvo Group - AB Volvo it is the world's second largest heavy-duty truck brand.

Navistar International

Navistar International Corporation (NYSE: NAV) (formerly International Harvester Company)

Is a U.S. manufacturer of International brand commercial trucks, MaxxForce brand diesel engines, IC Bus school and commercial buses, Workhorse brand chassis for motor homes and step vans, and is a private label designer and manufacturer of diesel engines for the pickup truck, van and SUV markets. The company is also a provider of truck and diesel engine parts and service.

Freightliner Trucks

Freightliner Trucks
Is a manufacturer of heavy duty trucks, chassis and semi-trailer trucks in the United States. The company was founded as Freightliner Inc in 1942 and is now a division of Daimler Trucks North America, a subsidiary of the German Daimler AG.[1] The company is known mainly for the heavy duty class 8 diesel trucks that it produces, as well as class 5-7 trucks.

Kenworth

Kenworth
Is a manufacturer of medium and heavy-duty Class 8 trucks based in Kirkland, Washington, United States, a suburb in Seattle. It is a subsidiary of PACCAR, and is also a former manufacturer of transit buses and school buses.

Peterbilt

Peterbilt Motors Company
Is a manufacturer of medium- and heavy-duty Class 5 through Class 8 trucks headquartered in Denton, Texas. Founded in 1939 Peterbilt operates manufacturing facilities in Denton, Texas (1980), and Sainte-Thérèse, Quebec. From the early 1960s until the mid 1980s, the company was based in the San Francisco Bay Area of Northern California, with its headquarters, parts department, and main plant all in Newark, California. The Newark plant closed in 1986; headquarters moved to Denton, and engineering moved to Denton in 1993.

Mack Trucks

Truck-Manufacturing Company.

Mack Trucks is a truck-manufacturing company.

A wholly owned subsidiary of Renault Véhicules Industriels since 1990, Mack Trucks is currently a subsidiary of AB Volvo. The company's headquarters are located in Greensboro, North Carolina. On September 3, 2009, the 3 month transition from their headquarters in Allentown, Pennsylvania to Greensboro was celebrated