The fourth generation of the Dodge Ram 2500 variant was introduced for the 2010 model year. The medium-duty truck was offered with four-wheel drive and available as a dualie. Most 2500s were fitted with the popular "Crew Cab." The 2500 gave its owners a choice of 5.7L and 6.4L V8 engines and the famous Cummins 6.7L diesel engine. In 2018, the fourth generation Ram ended as the Fifth Generation Ram was introduced.