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 ...
The inline-six, a classic engine design noted for durability, fuel efficiency and smoothness, will return to the Dodge and Jeep lineups this year. Stellantis said Friday its new Hurricane 3.0-liter ...