The engines are mounted sideways and run at amazingly low rpm.

NACFE’s Run on Less—Messy Middle showed top diesel fleets reaching 11.6 mpg through data-driven efficiency and disciplined operations. The study confirmed trucking’s shift toward purpose-built ...

RealTruck.com reports on the latest truck accessories, featuring new products to enhance vehicle performance and style.

Diesel fuel goes bad with time, but additives can make it last longer and improve performance. Photo credit: David Traver Adolphus / AutoGuide.com. If your diesel car, truck, or even farm equipment ...

While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...

Meet the MPG king of full-size non-hybrid pickup trucks - whether you like it or not.

For over a century, the heavy-duty trucking industry has been in a long, committed, soot-stained marriage with the diesel engine. The major reason why the diesel engine has been the powertrain of ...