Owning a Cummins-powered rig is already a flex. That deep, rumbling idle. The way the turbo whistles when you roll into the throttle. The satisfying grunt as it effortlessly tows what would make most ...

Whenever the question, "What is the all-time best diesel engine (installed in pickup trucks)?" is asked among hardcore diesel enthusiasts, the very subjective responses usually favor Cummins' ...

When it comes to diesel engine upgrades, some modifications enhance performance and give your engine bay a distinctive look. Among these, a custom valve cover is an upgrade that delivers functional ...

We’ve already built the transmission in our ’95 Dodge Ram 2500 (known as Triple Threat) to handle extreme horsepower and torque levels. We’ve also upgraded the nearly 300,000-mile Cummins with a new ...

Cummins reported lower first-quarter earnings, as we had expected. Many of the company’s end markets have cooled, given that truck production has started to normalize. Even so, we elected to increase ...