Navistar offers a complete portfolio of defense-specific vehicles, diesel engines and lifecycle support solutions. The company leverages its commercial truck expertise to be a leader in the design, manufacture and support of a full range of advanced military vehicles under the International® brand name. Known for its dependability, quality and unwavering dedication to service and support, Navistar's defense operations are headquartered in the United States and have regional offices in Canada, the United Kingdom and the United Arab Emirates.