2014 Ram1500 EcoDiesel Pickup brings big numbers to the light-duty pickup truck war. The 3.0-liter EcoDiesel six-cylinder puts out 240 horsepower and and makes an impressive 420 lbs-feet of torque. Hooked up to the new eight-speed TorqueFlight automatic transmission, the 2014 Ram 1500 EcoDiesel Pickup promises to be more economical than the Ram 1500 Pickup with the Pentastar V6.