Heartland Express, Inc. (Heartland) is a holding company. The Company owns all of the stock of Heartland Express Inc. of Iowa, Gordon Trucking, Inc., Heartland Express Services, Inc., Heartland Express Maintenance Services, Inc., and A & M Express, Inc. The Company is a short-to-medium haul truckload carrier and primarily provides regional dry van truckload, through its regional terminals and its corporate headquarters. During 2013, the Company expanded its historical dry van service offerings with temperature-controlled truckload, dedicated truckload services, and freight brokerage services. The Company earns its revenue based on the number of miles per load delivered. The Company, through its acquisition of Gordon Trucking, Inc., has increased its presence in a truckload carrier business particularly focused on dry van markets.