Covenant Transportation Group promises its customers speedy service on long-haul and regional routes. The company operates a fleet of about 3,100 tractors and 8,000 trailers, including both dry vans and temperature-controlled units (through its Southern Refrigerated Transport subsidiary). In addition to for-hire transportation, Covenant offers dedicated contract carriage, in which drivers and equipment are assigned long-term to a customer or route, and freight brokerage services. Averaging about 800 miles per length of haul, the company gets business from manufacturers, retailers, and other transportation companies; among its top customers are Georgia-Pacific, Wal-Mart, and UPS.