The American company Peterbilt Motors Company is engaged in production of tractors and ballast (classical) trucks. Headquartered in Dunton, Texas. Peterbilt - is a subsidiary of PACCAR. Established Brand Peterbilt was in 1939. The company is engaged in the management of factories in sainte-Therese (Canada, Quebec), in Dunton (Texas) and in Quebec (Canada). Since the end of World War I in the world greatly increased demand for trucks. At the same time, increased demand for cabover tractors. In 1939, Goode first fourteen trucks were released. A year later, the company tried all sorts of ways to increase their production, and what they have achieved with the onset of 1940. For this year the company has collected 82 Peterbilt machine. And sold around 2,000 trucks over the next decade, Peterbilt. In 2008, the company starts to use hybrid propulsion system on their tractors. This installation was made by Eaton.