Ram pickup trucks like the 1500 and 2500 series used to have an EcoDiesel engine option - how did it compare to its 6.7-liter Cummins engine stablemate?

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 ...

As good as the 5.9-liter Cummins engine is, it could do with the nicer variable geometry turbo from the newer 6.7-liter. Is it possible to do that?

Cummins’ new B6.7H hydrogen engine seems like the ideal powerplant for the future hydrogen-powered Ram Heavy Duty truck. Derived from the 6.7-liter diesel powerplant already featured in the current ...

Chevrolet decided to switch from Detroit Diesel to Duramax engines due to a few factors, including a need for greater power ...

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 ...

Truck owners have an important decision to make when they're buying a new or used truck, what type of engine is best for them? The choice between a diesel engine and a gasoline-powered engine really ...