GM Authority is diving into the numbers to find out if the GMC Sierra HD Duramax is better for towing and payload than the ...

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

We all know General Motors as an automaker. However, GM also has a storied past in various other industries that many might not consider. In the 1930s, GM's Electro-Motive Division began producing ...

General Motors launched the first 6.6L Duramax V8, known among diesel engine enthusiasts as the LB7, in 2001 for its heavy-duty pickup trucks. The LB7 Duramax engine design resulted from a ...

A close-up of a gold Chevrolet badge placed on the front grille of a gray vehicle. - jhxfilm/Shutterstock Chevrolet engines have found their way into everything from economy cars to high-horsepower ...

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

The 3.0L I6 LZ0 Duramax makes more power and torque than the LM2 that it replaces. That said, it isn't without it's faults, as highlighted in a new video.

As two of America's traditional 'big three' automakers, Ford and GM have a rivalry steeped in history. They've each offered similar types of products that fulfill the same purpose for buyers, be they ...

While diesel-powered passenger cars were quite successful in Europe and other parts of the world, they didn't quite catch on in the US. For decades, diesel engines were predominantly present in trucks ...

The diesel-powered Nissan Navara delivers 30 MPG, strong towing capability, and the kind of mid-sized truck efficiency ...

Chevrolet engines have found their way into everything from economy cars to high-horsepower performance machines. The sheer breadth of that range means a few bad apples are sadly inevitable. Within ...