Trucking keeps the world moving by delivering goods every day of the year. Drivers spend long hours on the road to make sure ...

As the 2027 EPA mandate looms, OEMs are still proving that advanced diesel engines are the most efficient way to keep fleets ...

Detroit Diesel last month rolled out its sixth-generation engine platform—updated DD13, DD15, and DD16 engines that will meet ...

Volvo Trucks has introduced a new generation of its I-Roll technology. The upgrades adds new engine stop/start functionality. Volvo said the technology is a world first in the heavy-duty truck ...

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Freightliner and Western Star models will offer a broader mix of gasoline, diesel and natural gas engines designed to meet EPA 2027 emissions standards.

Ram Power Wagon adds 430-hp Cummins diesel, 1,075 lb-ft of torque, 20,000-lb tow rating and 600-mile range. Starts at $88,470 ...

Discover how the Duramax diesel V8 engine from General Motors has maintained its reliability and durability over 25 years in production.

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...