When you think of diesel Chevy trucks, you likely think Duramax. But the Duramax engine wasn't the first diesel to power ...

As a division of General Motors, Chevy's long history with diesel engines began with the Oldsmobile 5.7-liter LF9 Diesel V8, which unfortunately gained notoriety for being unreliable and severely ...

The GMC 426 inline-six debuted in 1939 with 340 lb-ft of torque at 800 RPM, pioneering PCV technology for heavy-duty trucks.

For years, the 3.0-liter Duramax inline-six has been a very compelling engine in the half-ton pickup segment. Delivering the sort of low-end torque and long-distance range that customers traditionally ...