The second-gen Dodge and Ram HD trucks are classics. They're highly desirable with the 5.9 Cummins diesel engine. But there are things to know about these power workhorses.
Whether you have a Cummins, a Power Stroke or a Duramax, there are several inexpensive ways to boost it's power. Here are five of the best diesel mods for your truck.
Cummins is going all-in on hydrogen power to replace its diesel engine range of products. But it is developing a series of engines for many different fuels.