GM's new 8.3-liter Duramax Mongoose targets Ford's Power Stroke and Ram's Cummins, but record diesel prices could hurt HD ...

GM confirms an all-new 8.3L Duramax turbo-diesel V8 for its refreshed 2027 heavy-duty pickups. Chevrolet Silverado HD and GMC Sierra HD will both be available with the new diesel engine. Horsepower, ...

General Motors is launching an all-new Duramax Turbo-Diesel engine, to debut in the 2027 Chevrolet Silverado HD and GMC Sierra HD pickups. The new engine was teased in a short teaser trailer published ...

The GMC brand of General Motors Co. in Detroit today introduced its next-generation 2027 GMC Sierra 1500, ahead of its launch later this year. It features a new exterior design, new interiors, and new ...

The new Chevrolet Silverado 1500 2027 features a 355 hp TurboMax engine, new 10-speed transmission, and starts at $41,395.

General Motors is not walking away from gasoline engines-or the V8. The automaker has unveiled two sixth-generation Small Block V8s for the redesigned 2027 Chevrolet Silverado 1500 and GMC ...

Sierra's 2027 cabin marks a sharp tilt towards a technology identity, with over 60 inches of digital display on Denali ...

An 8.3-liter Duramax turbodiesel V8 is officially coming, and it looks like it's aiming for the HD pickup torque crown.

General Motors is continuing its full-scale truck overhaul, dropping a teaser for the engine set to power its upcoming heavy-duty pickup lineup: a massive 8.3-liter Duramax turbodiesel V8 nicknamed ...

General Motors Company (NYSE:GM) confirmed an 8.3-liter Duramax diesel for its refreshed 2027 heavy-duty pickups Monday.

Dubbed “Mongoose,” the new turbodiesel will have significantly more displacement than the current 6.6 Duramax and moves GM into a new phase of the battle for power, torque and towing capacity among Am ...