Launched in 1992, the GM-Detroit 6.5L diesel turbocharged V8 engine was under the hood of many models, but some years were ...

Before the 8.3 came along, the record for biggest-displacement factory-equipped V8 was held by another GM power plant, the ...

New GM light-duty engines include a 481-hp V8 and a Duramax diesel with 900+ miles of estimated highway range.

The heavy-duty diesel wars have officially entered their wildlife phase. General Motors has confirmed an enormous new Duramax V8, and its nickname makes the intended target painfully obvious. Meet the ...

General Motors is giving its heavy-duty pickup trucks a major powertrain upgrade for the 2027 model year, introducing an all-new 8.3-liter Duramax turbo-diesel V8, available for the Chevrolet ...

General Motors just released updates for the 2027 Chevrolet Silverado HD and GMC Sierra HD. Leading the news is an all-new, clean-sheet 8.3-liter Duramax turbo-diesel V8 engine. Built entirely ...

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 ...

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...

General Motors once stated, on the record, that every prototype of its 4.5L Duramax V8 diesel had been destroyed. That claim just got a lot harder to defend. A surviving unit has surfaced in Sweden, ...