General Motors is about to reveal a new 8.3-liter turbodiesel V8 engine called Mongoose, and the name and accompanying teaser ...

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 ...

The 8.3L Duramax Mongoose is built to beat Ford and Ram, but $6.50-a-gallon diesel makes the timing brutal for buyers.

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 ...

Following last week’s promotion of the new V8s that will replace some of the brand’s more contentious powertrains, General ...

The 2027 Chevy Silverado leads the half-ton segment with 13,700 pounds of towing capacity, beating the Ford F-150 and GMC ...

GM unleashes the colossal 8.3L Duramax Mongoose V8 to take on Ford and RAM rivals.

The 2027 Silverado HD and Sierra HD are getting an enormous new 8.3-liter Duramax turbodiesel V8 nicknamed Mongoose ...

GMC has announced Canadian pricing for the all-new 2027 Sierra 1500. The party for the full-size light-duty pickup starts at $53,899.

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

DETROIT— We just got our first hands-on look at the 2027 GMC Sierra 1500.As expected for an overhauled vehicle, this tough ...

The 2027 Sierra lineup covers the $51,295 Pro to the $87,895 Denali Ultimate with its standard 6.6-liter V8 ...