The 2027 Ram 2500 Power Wagon finally features a long-overdue diesel engine option, opening up all kinds of utility and range ...

For construction fleets, vehicles have historically run on diesel. As the world has shifted towards more sustainable and renewable energies, options like hydrogen and electricity have been offered as ...

In the coldest corners of the map, where diesel engines have long been treated as the only reliable option, electric vehicles are quietly rewriting the rules. Real world testing from Arctic truck ...

You might want to listen up, because Cummins engines have been playing you this whole time. By day? Sure, they look like your average, salt-of-the-earth diesel, hauling freight, towing trailers, and ...

Heavy-duty trucks account for a quarter of U.S. on-road vehicle energy consumption, despite representing only 1 percent of on-road vehicles. They also burn highly polluting diesel fuels and ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

Even as global heat wave records and severe weather keep climate change in the headlines, there are many unanswered questions about decarbonizing the trucking industry. Sustainability is just one of ...

A fundamental shift away from gasoline- and diesel-based transportation has begun, according to clean transportation and energy consulting firm Gladstein, Neandross & Associates in its State of ...

I love a big diesel engine as much as anybody, but they aren’t always practical. While I’d love to own a V16 two-stroke Detroit or whatever else, there’s no way I could actually use one—I just don’t ...

Despite the rising crackdown, the demand for diesel engine remains strong, especially in the big SUVs like Toyota Fortuner, ...