The 1st-gen Cummins, a truck available from the late 1980s through to 1993, was more traditional in style than the 2nd-gen ...

As the 5.9-liter Cummins diesel engine quickly established itself as a superior powerplant for Dodge Ram rigs in 1989 to 2001 trucks, the term "2nd-Gen Cummins" became the regularly used blanket ...