EPA Rates Ram 1500 EcoDiesel at 28 Mpg Highway, Chrysler Says

Chrysler Group says its EcoDiesel-powered 2014 Ram 1500 has earned a 28-mile-per-gallon rating from the U.S. Environmental Protection Agency, the best highway-cycle test result ever achieved by a full-size, half-ton pickup, according to the company. Its combined city-highway rating is 23 mpg.