A truck manufacturer is a company that designs, produces, and sells trucks, which are large vehicles primarily used for transporting goods. These manufacturers focus on various types of trucks, including light-duty, medium-duty, and heavy-duty models, catering to different industries such as construction, logistics, and agriculture. Some well-known truck manufacturers include Ford, Freightliner, and Volvo. They invest in research and development to improve fuel efficiency, safety features, and overall performance. The manufacturing process involves assembling various components, such as engines, chassis, and cargo areas, to create reliable vehicles that meet customer needs.