Ram 1500 pick up trucks come with engine options including the 5.7 liter HEMI V8, the 3.6 liter Pentastar V6 and the 3.0 liter EcoDiesel V6, as of 2015. The Ram 1500 Express and the special edition Black Express come with the HEMI engine as a standard feature.
The Ram 1500 Tradesman and Bighorn editions' standard engine is the 3.6 liter Pentastar V6, with the HEMI being optional. The EcoDiesel option is available on any style Ram 1500. The available HEMI comes with 395 horsepower and 410-pound-foot of torque, with options for six- or eight-speed transmissions and two- or four-wheel drive.