An engine that intermittently misfires will trigger the general P0300 error code, but the source of the problem is still to ...

Detroit still plays the displacement game, and General Motors is king of the hill for the time being with its 8.3-liter Duramax for heavy-duty workhorses. Beginning with the 2027 model year, the GMC ...

In a world where everyone is downsizing, including car manufacturers making their engines smaller, GM has gone the opposite way. It’s gone on to upgrade the new 2027 Chevrolet Silverado 1500 and GMC ...

General Motors just dropped a bombshell that’s going to blow up the truck forums: 2027 heavy-duty trucks get an all-new Duramax diesel V-8 with the biggest displacement and highest horsepower and ...

Add The Drive (opens Google in a new window or tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google ...

GM’s new Duramax turbo-diesel 8.3-liter V-8 will go into the 2027 Chevrolet Silverado and GMC Sierra 2500/3500 pickup trucks. The new engine makes 555 horsepower and 1,230 pounds-feet of torque.

Fresh off announcing changes to its 2027 full-size truck engine lineup, General Motors is also giving its midsize pickup duo a substantial power boost for the 2027 model year. According to order guide ...

Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...

Detroit's heavy-duty truck segment has a new displacement champ. General Motors teased an 8.3-liter mammoth of a turbo diesel V8 by means of a short video that stars a mongoose and a scorpion. To be ...

The arms race between heavy-duty pickup-truck makers is alive and well, even as much of the auto industry focuses on electrifying its lineups. Still, Detroit’s Big Three continue to push the limits of ...

General Motors is in the midst of a full-bore revitalization effort when it comes to its truck line these days. In the last few weeks, GM has been rolling out details about its new 2027 Chevrolet ...

Earlier this month, GM Authority made our case about the rumored 8.3L Duramax V8 turbo-diesel. In our story, we not only told you that all signs pointed to the engine being real, but also that our ...