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 ...

While most supercars come with some form of high-capacity gas-powered engine, one radical creation was fitted with a diesel ...

The 6.6 Duramax is one of the most powerful engines for heavy-duty trucks like the Chevy Silverado and GMC Sierra, but how many miles per gallon does it get?

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.

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 ...

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 ...

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.

For this year, the automaker, which produces the Chevrolet, Buick, GMC and Cadillac brands, has ambitions to build on that EV profitability, CEO Mary Barra said in a note to shareholders.

After witnessing the Los Angeles Lakers make a blockbuster trade for Dallas Mavericks star Luka Doncic, it put pressure on the Golden State Warriors and general manager Mike Dunleavy to strike a ...

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.