Navistar International
（重定向自Navistar International Corporation）
Navistar International Corporation (formerly International Harvester Company) is an American holding company that owns the manufacturer of International brand commercial trucks, 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, hoes and SUV markets. The company is also a provider of truck and diesel engine parts and service.