We're comparing the spec sheet for the GM Duramax V8 L5P engine against its main rivals from Ford and Ram to see how it ...

Ram 1500 TRX-replacing 2025 Ram 1500 RHO isn't as powerful or torquey, it sure can hold its own off the beaten path ...

The new lineup of Ram HD trucks just got extra beefy thanks to an improved diesel engine. The Cummins 6.7-liter turbo diesel ...