Performance, towing, fuel economy, and more details about the Chevy and GMC models with the first-generation Duramax inline-six. The first-generation 3.0-liter LM2 Duramax diesel engine was a GM ...
After nearly a decade in production, the Ram 1500 will discontinue the EcoDiesel (turbodiesel) engin, killing off yet another GM Duramax rival. Ram 1500 EcoDiesel production will conclude during the ...