The first RAM with a Cummins engine under the hood was launched in 1989 and has continued to evolve, now in it's fifth generation. In 2003, the popular heavy-duty truck offered the Cummins third ...
making the 2025 Ram Heavy Duty lineup the most desirable yet," said Jane Beaman, Vice President – Global On-Highway and Pickup at Cummins. The next generation of the Cummins 6.7L Turbo Diesel engine ...