Detroit Diesel is a well-known manufacturer of diesel engines, primarily used in heavy-duty vehicles and equipment. Founded in 1938, the company has a long history of producing reliable and efficient engines for various applications, including trucks, buses, and marine vessels. The company is a subsidiary of Daimler AG and is recognized for its innovative technology and commitment to sustainability. Detroit Diesel engines are designed to meet stringent emissions standards while providing powerful performance, making them a popular choice in the transportation and industrial sectors.