While the Duramax engine family has been around for a while, only one engine can truly claim to be the Holy Grail of GM's ...

This image provided by General Motors shows the GM Logo. General Motors says it has signed a deal, Tuesday, June 15, 2021, to develop railroad locomotives powered by a hydrogen fuel cell and battery ...

General Motors on Thursday denied allegations made in a lawsuit that the company’s full-size diesel pickup trucks cheat on emissions tests. The lawsuit filed by lawyers for two truck owners in U.S.

Plaintiffs formally issued a lawsuit against General Motors in federal court on Wednesday, claiming the Detroit auto giant sold Chevrolet and GMC vehicles from 2011 to 2016 that could not run properly ...

Last week, General Motors announced that it would no longer offer the 1.6-liter LH7 diesel engine on the 2020 Chevrolet Equinox and 2020 GMC Terrain crossovers. The take-rate on these diesel engines ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DETROIT (AP) — General Motors has signed a ...