These hulking diesel engines power the economy with massive torque, hundreds of horsepower, and hard-driving reliability.

The top speed of semi-trucks varies from state to state. California requires truckers to drive 55 mph no matter what road ...

The new eActros 600 has three lithium-ion phosphate (LFP) battery packs with a total installed capacity of 621 kWh and a ...

Daimler Truck is waiting to see how the eHGV compares with its critically acclaimed Mercedes-Benz eActros 600.

Find out how much horsepower a semi truck really has—from 400HP workhorses to 730HP European beasts. Plus, why torque matters ...