This post has been updated to clarify the relationship between this latest investigation and GM's earlier recall of the L87 ...

The National Highway Traffic Safety Administration is supercharging its investigation into General Motors' 6.2-liter L87 V8 ...

Following a series of lawsuits, investigations, and engine replacements, GM issued a safety recall for certain full-size trucks and SUVs affected by an issue with the 6.2L V8 L87 engine. The problem ...

The GMC Yukon is one of the last surviving SUVs to offer an available diesel engine. The Yukon leads with a sky-high grille, ...

General Motors is now facing legal action following the recall of nearly 900,000 vehicles equipped with its failing 6.2-liter V8 engine. A class action lawsuit alleges GM knowingly sold vehicles with ...

GMC this week announced a handful of updates for its 2024 Sierra 1500 full-size pickup, key among them being the addition of General Motors' Duramax 3.0-liter turbodiesel inline-6 as the standard ...

Defective piston rings, it claimed, meant that the vehicles would suffer from excessive oil consumption. That oil consumption ...

The 2024 GMC Sierra AT4X is getting an upgraded powerplant for the new model year. Where it once solely featured GM’s 6.2-liter V8 truck engine, it’s now set to offer Duramax diesel power as standard.

GMC and Chevrolet are updating the engines on their full-size pickup trucks for the 2024 model year. GMC on Wednesday said it will make General Motors' second-generation 3.0-liter inline-six Duramax ...

The most extreme version of the Sierra 1500, the off-road-capable AT4X trim, will now be offered with a fuel-sipping 3.0-liter Duramax diesel engine. The torquey unit will come as standard on the 2024 ...