Chevy's 6.6L Duramax offers high performance and lousy MPGs. If you want a comparable diesel engine with better gas mileage, ...

Trucks used to be pretty easy. You bought a GMC because it was nicer than the others. Powertrain choice was about what your ...

Diesel powertrains have historically been associated with two things: big towing power and increases in fuel economy compared to their gasoline-powered counterparts. Diesel engines usually provide big ...

Diesels are becoming increasingly rare, but they're still an important part of some American automaker lineups, and there are ...

The L5P and LBZ are considered two of General Motors' best Duramax diesel engines, but each comes with its own strengths and weaknesses worth noting.

But what if you want something a lot smaller? Back in the 2010s, General Motors had just the answer with the Chevrolet Colorado Duramax. For just six years and for a floor of an affordable $35,080, ...