Diesel engines haven’t enjoyed the broad appeal in the U.S. that they have in the rest of the world, but there is one segment ...

A federal judge in Michigan granted class certification on September 30, 2026 to owners of Ford 6.7-liter Power Stroke diesel ...

Volkswagen once tried to build a rear-engine, diesel-powered Mazda Miata competitor. The Volkswagen BlueSport got 57 mpg, but ...

Big numbers are fun to rattle off, and big numbers tend to come hand-in-hand with big pickup trucks. We love being able to ...

The engine oil cooler on GM's 6.6-liter Duramax diesel keeps engine oil and coolant apart. When a Duramax oil cooler cracks, oil leaves the engine for the cooling system and the dipstick reads low. A ...

His $43,000 trade allowance nearly covered a used Sierra AT4. By November, he was facing a trailer-light repair and offering ...

The 6.7-liter Power Stroke diesel V8 allegedly uses defective fuel pumps that can lead to repairs costing $9,000.

I can’t believe General Motors is actually doing it. There was a rumor more than two years ago that GM would stuff an 8.3-liter Duramax diesel into the Chevy Silverado HD and GMC Sierra HD, but at the ...

Alina has been enthusiastic about vehicles her entire life, and even from an early age found herself itching to get behind the wheel. Through high school and college, she could be found reading ...

Detroit's heavy-duty truck segment has a new displacement champ. General Motors teased an 8.3-liter mammoth of a turbo diesel V8 by means of a short video that stars a mongoose and a scorpion. To be ...

Earlier this month, GM Authority made our case about the rumored 8.3L Duramax V8 turbo-diesel. In our story, we not only told you that all signs pointed to the engine being real, but also that our ...

The arms race between heavy-duty pickup-truck makers is alive and well, even as much of the auto industry focuses on electrifying its lineups. Still, Detroit’s Big Three continue to push the limits of ...