Knight-Swift Transportation Holdings, Inc. engages in the provision of multiple truckload transportation and logistics services. The company is headquartered in Phoenix, Arizona and currently employs 35,300 full-time employees. The company went IPO on 2010-12-16. The firm is engaged in providing multiple truckload transportation and logistics services as well as less-than-truckload (LTL) services. The company uses a nationwide network of business units and terminals in the United States and Mexico to serve customers throughout North America. The Truckload segment consists of an irregular route and dedicated, refrigerated, expedited, flatbed, and cross-border operations. The LTL segment operates approximately 3,569 tractors and 9,564 trailers and includes national coverage to customers by utilizing partner carriers for areas outside of its direct network. Logistics and Intermodal segments provide a multitude of shipping solutions, including additional sources of truckload capacity and alternative transportation modes, by utilizing its network of third-party capacity providers and rail providers, as well as certain logistics and freight management services.