GMC's huge Twin Six V12 gas engine was made to take on its diesel counterparts, powering fire trucks and farm machines, but ...

Cummins is a household name in the heavy-duty segments. The Ram Heavy Duty pickup is a good example. In a surprising twist, ...

The Ram Power Wagon is the automaker’s heftiest version of its heavy-duty pickup truck, but with one huge caveat: there is no ...

offering even higher efficiency and performance than conventional diesel engines. This makes it an interesting and sustainable alternative for heavy freight transport, without significant technical ...

In the United States heavy duty trucking lubricants market, the drive for energy efficiency is influencing a transition from SAE 15w-40 diesel engine oils to those with lower viscosity grades such ...

Gasoline and diesel engines feature many differences aside from fuel type. Compared to gasoline engines, a diesel is typically a lower-revving, torquier design, hence why it's often preferred over ...

When it comes to heavy-duty diesel engine oils, some may find it difficult to separate fact from fiction. Many myths have existed for quite some time and have become largely accepted as common ...

Ram lives up to its reputation for quiet, comfortable trucks while tapping into 225 lb-ft more torque than previous models ...

Ever since the Ram Power Wagon made a return to the company's lineup in 2005, it has only been offered with a Hemi V8. But ...

Highlights include a new 6.7-liter Cummins High-Output Turbo Diesel engine delivering 430 horsepower and 1,075 lb-ft of ...