NORTH LIBERTY, Iowa, Dec. 29, 2011 (GLOBE NEWSWIRE) -- Heartland Express, Inc. (Nasdaq:HTLD) (www.heartlandexpress.com), a transportation industry leader for customer service in the truckload market, has been recognized by Walmart as the 2011 Sam's Carrier of the Year. Walmart has recognized Heartland in each of the past 5 years with a service award.

President and CEO of Heartland Express, Michael Gerdin stated, "For the largest company in the world to recognize Heartland Express as the best says so much about the dedication and effort of the people in our company, especially our drivers. It takes everyone working together to achieve this high level of success. We appreciate, value, and thank our partners at Walmart for this award."

Walmart is recognized world-wide as a leader in managing cost efficiency and demanding exceptional service from its suppliers. To be recognized by Walmart for service reaffirms Heartland's objective to be one of the best truckload carriers in America. Heartland Express continues to maintain its principles of "customer is king and drivers are key" for long term success.

Heartland Express is an irregular route truckload carrier based in North Liberty, Iowa serving customers with shipping lanes throughout the United States. Heartland is considered the benchmark for financial strength and stability in the transportation industry with a focus on medium to short haul regional freight, offering shippers industry-leading on-time service so they can achieve their strategic goals for their customers. More information about Heartland Express can be found on the company website at www.heartlandexpress.com.

CONTACT: Heartland Express, Inc.
         Mike Gerdin, President & Chief Executive Officer
         John Cosaert, Chief Financial Officer
         319-626-3600