The 6.7L Cummins inline-six diesel has powered pickup trucks for 30+ years, evolving from 5.9L origins to today's 430hp Ram ...

With a rich history spanning a century, the Cummins Engine Company was started by self-taught mechanic Clessie Cummins and banker William G. Irwin on February 3, 1919, in Columbus, Indiana. Inspired ...

Cummins' venerable L9 is giving way to the all-new X10 engine for EPA 2027 regulations with a massive boost in horsepower and ...

Built on its long-running Heavy-Duty Engine Platform, Daimler Truck North America’s new Gen 6 diesel engines utilize a novel pre-SCR system to meet the EPA’s strict 2027 NOx limits while delivering a ...

The next-gen heavy-duty engine oil standard (PC-12) has been formally approved, announced the American Petroleum Institute, which also introduced the new CL-4 and FB-4 “donut” certification marks ...

Cummins executives said the X10 engine launched in March 2025 should boost U.S. heavy-duty truck engine market share during the company’s 2026 investor day. Cummins said the X10 adds 70 horsepower and ...

Organic acid technology (OAT) coolants have been around for more than three decades and offer proven cost savings and performance benefits. They’ve become the preferred option for most heavy-duty ...

In the world of semi-trucks, the engine under the hood often matters a whole lot more than the badge on the grill. In fact, most trucks across America are powered by one of just four engine ...