Dimpled pistons might sound strange, but some say they could be the future for diesel power. We've looked at the arguments ...

Ram Power Wagon will get a new Cummins turbodiesel engine option for 2027. The engine makes a whopping 1075 lb-ft of ...

Tucker is excited to drive the Cummins as it roars to life. Stay tuned for its first test drive in the next video.

Even restricting this topic to "production engines," this one's still going to be a tough nut to crack. Some obscure government-backed automaker in a country with a triple-digit population might have ...

In 2003, Chrysler reintroduced the legendary Hemi engine to American car buyers after a decades-long hiatus. The first of the "third generation" Hemis was the 5.7-liter, gas-powered, 90-degree, ...

Gas versus diesel is a debate over which billions have been spent to see which is better. Famously, Soviet tanks in World War II were powered by diesel, while the Germans used gas engines. Closer to ...

Cummins swore by diesel. For decades, its B-series engines were synonymous with bulletproof turbo-diesel power. But now? Cummins just rolled out a 6.7-liter, turbocharged gasoline I6 with more torque ...

COLUMBUS, Ind.--(BUSINESS WIRE)--Today, alongside their partners at Ram, Cummins Inc. (NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, their most ...

COLUMBUS, Ind, — Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, on Wednesday. As part of this, Cummins and Stellantis have ...

We may receive a commission on purchases made from links. Diesel engines have gained ground on their gas-fueled counterparts in recent years thanks in part to diesel's greater efficiency and the ample ...