Navistar, Inc is an American holding company created in 1986 as the successor to International Harvester. Navistar operates as the owner of International-branded trucks and diesel engines. The company also produces buses under the IC Bus brand. On July 1, 2021, Navistar became a wholly owned subsidiary of Traton. Navistar Defense LLC operates independently and is owned by Cerberus Capital Management. Headquartered in Lisle, Illinois, the company has 13,000 employees worldwide as of 2019. Navistar operates through a network of nearly 1,000 dealer outlets in the United States, Canada, Brazil, and Mexico and more than 60 dealers in 90 countries.