In 2019, GM delivered the answer many were looking for in the way of an all-new 3.0-liter Duramax engine, which was and still is available in a wide range of both Chevrolet and GMC products.

General Motors' Duramax engine is one of the most legendary diesel engines, next to Ford's Power Stroke and the Cummins diesel engines in trucks like the Dodge Ram. But while it may not have the ...

The 6.6 Duramax is one of the most powerful engines for heavy-duty trucks like the Chevy Silverado and GMC Sierra, but how ...

The 6.6 Duramax and 6.7 Power Stroke are two engines powering some of the most well-known pickups in the country, but how do they compare?

Diesel exhaust fluid (DEF) is nothing new. GM’s Duramax-powered Chevrolet Silverado and GMC Sierra 2500HD and 3500HD pickups have had used the stuff since 2011. So has Ford’s F-Series Super Duty.

I just picked up an LBZ 6.6L Duramax for only $2,500, and it's definitely a project truck! This deal seemed too good to pass ...

Will the third-gen Chevy Colorado midsize pickup truck will ever offer a V6 engine? GM Authority editors are here to find out.

Here are all the possible Chevy Silverado HD combinations currently built at the GM Oshawa plant in Ontario, which produces the most popular configurations.

Along with general excellence, the best cars represent ultimate luxury in their class and/or are exceptionally well-rounded, providing luxury along with above-average usability and drivability ...

GM dealers still have some 2005 and 2006 model vehicles that have never been sold. The automaker has apparently sent out a memo to dealers offering an extra $750 on previous year cars until ...

General Motors continues to thin its ranks under a new evaluation program that looks to let go of poor-performing salaried workers, according to two sources familiar with the company's plans.

In 2024, GM’s EV sales surged 50% to 114,432, its highest ever aided by the new Equinox EV, a Tesla Model Y fighter. That made it one of the fastest-growing players in the electric space.