There is no definitive answer to this question, as it depends on a number of factors including your budget, driving needs and personal preferences. However, there are certain model years of the Dodge Ram 2500 that may be less desirable than others due to reliability concerns or lack of features. For example, the 2006 model year has been known to have issues with the transmission, while the 2007 model was not available with certain desirable features such as heated seats and remote start. If you are looking for a used Dodge Ram 2500, it is important to do your research in order to find a model that best suits your needs.