These days, heavy-duty pickup trucks powered by diesel engines are a rather common sight. There are numerous reasons for heavy-duty trucks to use a diesel engine, many of which center around the ...

Diesel engines are capable of putting out plenty of power. But if you don't keep up with maintenance, a few issues could make those engines lose that power.

Think the legendary 6.7 Cummins is the undisputed king of heavy-duty torque? Here are four massive diesel engines that ...

The 2025 Ram Power Wagon is a beast of a truck, but now it could get even tougher with the potential of a diesel engine option in the cards. The Ram Power Wagon is the automaker’s heftiest version of ...

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 ...

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The Environmental Protection Agency (EPA) has issued new guidance regarding diesel exhaust fluid (DEF) systems in diesel engines that cause trucks and tractors to enter “limp mode” when DEF levels are ...

Modern cruise ships can have anywhere from four to eight massive diesel engines, although some also run LNG-capable engines ...

If you ever want to start an argument between diesel enthusiasts, just bring up the topic of the 6.7 Cummins and PowerStroke diesel engines and see the sparks fly. It's a rivalry as old as time itself ...