J.B. Hunt Transport Services(JBHT), the third-largest U.S. truckload carrier, reported first quarter 2011 earnings of 40 cents per share, surpassing the Zacks Consensus Estimate of 38 cents. Earnings per share rose 37.9% from the year-ago earnings of 29 cents. Total revenue increased 18.5% year over year to $1,000.8 million, handily beating the Zacks Consensus Estimate [...] (JBHT) J.B. Hunt 2011 First Quarter Earnings Beats – Company Grows Overall