While you may get away with putting generic oil into your Cummins diesel, the brand has some specific recommendations.

While its power is notable, the 6.7L Cummins isn't without problems. The two emission systems, an Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF), have reportedly required ...

Fuel efficiency is always top of mind. Cummins is delivering measurable gains with the new Cummins X15 GHG 27 engine—up to 4% ...