Increasingly stringent emissions regulations over the past few decades have driven a steady cadence of changes to diesel engine architecture and heavy-duty truck design. Now, a new wave of approved ...

Diesel-powered trucks date back to 1923 when one of Karl Benz' early companies — Benz & Cie — installed a four-cylinder, 45-horsepower unit in a 5K3 truck chassis. It proved to be a winning ...

The Ram Rebel has been to the gym. Ram is adding the popular trim that was launched in 2016 on the light duty Ram 1500 pickup to its heavy duty 2500 lineup. It is officially called the Ram 2500 Heavy ...