General Motors, the owner of GMC, has made all sorts of impressive powertrains over the years. Muscle cars with V8s are sprinkled all throughout its history, as are powerful pickup trucks, sporty ...

At present, General Motors’ U.S.-market portfolio offers a rather limited number of six-cylinder options. But that hasn’t always been the case – in fact, the change has really only been felt over the ...

The V6 engine's perception as a compromise is not due to physical limitations but a historical legacy of cost-cutting geometry that prioritized production speed ...

Historically, miost of the largest-displacement engines in production today, only one is a six-cylinder. Even then, it's an inline-6 rather than a V6. Historically, most of the largest six-cylinders ...