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

The new engineering analysis covers 286,000 vehicles that were part of NHTSA’s original investigation but weren’t covered ...

The GMC Sierra 1500 remains a very capable truck heading into 2026, and now, GM Authority is taking a closer look at the 2026 ...

NHTSA investigates GM L87 6.2L V8 engine failures in trucks not included in the recent recall. The probe addresses 173 reports of bearing failure.

The 2024 GMC Sierra HD is the latest iteration of GM’s fancier counterpart to the 2024 Chevrolet Silverado HD. The new model sees the Duramax 6.6-liter turbo-diesel V8 upgraded to 470 horsepower and ...

Following the 597,630-vehicle recall from April 2025, the Detroit-based automaker may be required to recall another 286,051 ...

GM has been dealing with a problem under the hood, specifically, the ubiquitous 6.2-liter L87 V8 engine. Used in models such ...

NHTSA says more than 100 complaints have arisen that fall outside the scope of that callback, prompting further review.

The 2025 GMC Sierra 1500 provides shoppers with eight trim options: Pro, SLE, Elevation, SLT, AT4, Denali, AT4X, and Denali ...

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.

This 2024 GMC Sierra 2500 HD definitely wants to be seen with its colorful finish and ginormous wheels, but do you like it?

In the past few months, many mechanics have gone viral after sharing which cars are considered the most reliable—and which ones shoppers should avoid. One car that could soon be making that list is ...