Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

Depending on the configuration, the ratings are 1-3 MPG lower than before, with the Sierra AT4X only getting better fuel mileage.

We sampled Chevy's new 5.7-liter and 6.6-liter in the updated Silverado 1500. They're as good as we'd hoped.

Not that long ago, it seemed like the iconic American V8 engine would become an endangered species in the face of tightening emissions regulations and an industry-wide shift away from ...

Among the oldest engines still in production today is the small-block Chevy (SBC) V8, and you may have heard that GM recently took the covers off the latest entrants into the sixth-gen family — the ...

In their later years, Vortec engines have fallen victim to some downsides, like Active Fuel Management, an aggressive thirst for oil, and engine knocking. But back when they were brand-new, these ...