Trucks are the backbone of the modern global economy, traversing the world's longest highways. In America, semi-rigs are a familiar sight on the interstate networks, hauling tens of thousands of tons ...

Also, on gradients, hills, and other rough terrain, you don't need to gun the engine to stop from rolling backwards if you have enough torque, because the low gearing will do the heavy lifting for you ...

Diesel engines have undergone several transformations since they debuted in the early 20th century. What started as a reliable power source for industrial machines has evolved into a high-performance ...