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 ...

Paccar and Cummins are titans of the global trucking industry with some overlap in their offerings and 25-plus years of ...

After months of negotiations between the California Air Resources Board and industry leaders, a deal has been struck to make sure 18-wheelers, garbage trucks, and delivery vans emit zero harmful ...

Some diesel engines are painted in very specific colors. There are multiple reasons for that, but the color can also tell you ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO, Calif. — The Environmental ...

Cummins is experimenting with a hydrogen powertrain that provides power for a popular semi-truck. The powertrain in question actually uses a hydrogen fuel cell, which generates electricity that can ...

Honda recently announced two new hydrogen projects spanning both fuel cells and hydrogen-combustion engines. The automaker on Monday confirmed plans for a fuel-cell heavy-duty truck co-developed with ...