Gearheads toiling at General Motors may just have another speed trick up their corporate sleeve for the mighty Chevrolet ...

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...

Chevrolet Performance launched the naturally aspirated 6.6L V8 L8T crate engine back in December, offering up the same capability provided by GM’s heavy-duty pickup trucks, but with availability to ...

The 2026 Chevy Silverado HD debuts several notable updates over the preceding 2025 model year, such as new exterior paint options, additional equipment for the ZR2 trim level, as well as a few pricing ...