The Dodge Ram pickup 2500 is a full-size pickup truck manufactured by the Fiat Chrysler Automobiles division of Fiat Chrysler Automobiles. It first appeared for the 1994 model year. The Ram pickup 2500 is available in several configurations, including Tradesman, SLT, Big Horn, Laramie and Lone Star. The Ram 2500 is offered with a variety of engine options, including the 5.7-liter Hemi V8 and the 6.4-liter Hemi V8. It is available with either two- or four-wheel drive, as well as various cab and bed sizes.