The 2020 Ford Super Duty introduced the all-new 7.3-liter "Godzilla" V8, an engine designed to deliver old-school durability, ...

A breakthrough in diesel engineering changed how heavy trucks delivered power, ultimately reshaping torque, gearing, and real ...

Every diesel-head knows about Cummins engines — specifically, the six-cylinder Cummins 5.9-liter and 6.7-liter engines. But given how popular these engines are, we won't blame you if you didn't know ...

Easily the most capable heavy-duty truck family in the United States of America, the Super Duty line offers a plethora of configurations to satisfy the needs of as many customers as possible. Said ...

In 1978, General Motors revealed its 'revolutionary' 350 V8 diesel engine... which turned out to be one of the most terrible engines ever made. 1978. General Motors believes it has found the golden ...

General Motors and heavy-duty trucks go a long way back. For the time being, the Chevrolet Silverado HD and its GMC-branded twin do the heavy lifting for the Detroit-based automaker. The Silverado HD ...

GM Authority is diving into the numbers to find out if the GMC Sierra HD Duramax is better for towing and payload than the ...

A recent teardown video from automotive YouTube channel I Do Cars sheds light on just how catastrophic modern diesel engine failures can become when problems go undiagnosed. The subject: a core ...

The V8 engine may be an endangered species today, but for several decades these eight-cylinder powerplants were a symbol of ...

When Rudolf Diesel (yes, really) first conceived of a design for a sparkplugless engine that used heat and compression to ignite fuel in each cylinder, he was chasing a theoretical design premise ...

While diesel engines have their benefits — fuel economy, towing capacity, torque, and a reputation for ruggedness and longevity — they aren't without their faults. The worst diesel engines can be so ...

Learn about the price differences between gas and diesel truck models and whether now is the right time to buy a diesel ...