An engine that could do anything and do it forever. Truly a legend of the past which defies time and mileage, and with plenty of examples still acting as workhorses today, this is more true than ever.

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...

Forget stump-pulling. The Ram Power Wagon’s available 6.7-liter Cummins HO diesel, which claims best-in-class torque, can probably move a mountain or two. Ram is kicking off 2026 in a big way by ...

Customers asked, and Ram delivered. Today, Ram debuted the first-ever 2027 Ram Power Wagon with Cummins turbo diesel and 2027 Ram 1500 SRT TRX in "Resurrection," a short film hosted by Tim Kuniskis, ...

First-ever availability of the 6.7-liter Cummins High-Output (HO) turbo diesel in the Ram Power Wagon with a best-in-class base diesel torque of 1,075 lb.-ft. 2027 Ram Power Wagon with Cummins turbo ...

North America started to get a taste for diesel-fueled vehicles in the 1930s. In the first instance, only the largest of commercial vehicles relied on Rudolf Diesel's namesake invention because diesel ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

When General Motors decided to make a diesel engine a permanent part of its light-duty truck lineup in 1982, it partnered with Detroit Diesel for a 6.2-liter V8 rated at 130 horsepower and roughly 240 ...

Cummins has been building pickup truck engines since 1989, which is when it first offered its legendary 359 cubic-inch inline-six engine known as the 6BT, often considered one of the best American ...

If you regularly tow a large trailer or fifth-wheel RV, it's difficult to ignore the allure of the Ford 6.7 Power Stroke V8. It is the most powerful of America's big three diesel engines, a list that ...