Saia, Inc., together with its subsidiaries, operates as a transportation company in North America. The company provides less-than-truckload services for shipments between 100 and 10,000 pounds. It also offers other value-added services, including non-asset truckload, expedited, and logistics services. As of December 31, 2024, it operated 214 owned and leased terminals; and owned approximately 6,600 tractors and 26,200 trailers.