Cummins began independently in 1919, first developing marine four-stroke diesel engines before moving on to automotive engines. Cummins is now an international company known for providing engines ...

Irwin). Cummins Inc. designs and manufactures its own engines, which have found applications in cars, marine, and other uses.

The 430-horsepower Cummins Turbo Diesel delivers a 70% rise in torque. The diesel option is offered on Ram 2500 and 3500 HD ...