Knight-Swift Transportation Holdings Inc. is one of North America's largest and most diversified freight transportation companies, providing multiple truckload transportation, less-than-truckload, logistics, and business services to the shipping and transportation sectors. Knight-Swift uses a nationwide network of business units and terminals in the United States and Mexico to serve customers throughout North America. In addition to operating the country's largest tractor fleet, Knight-Swift also contracts with third-party equipment providers to provide a broad range of services to its customers while creating quality driving jobs for driving associates and successful business opportunities for independent contractors.