Tesla Semi has new batteries and design improvements like new mirrors for better sight lines and aerodynamics, plus a "drop ...

With the rise of the Tesla Semi, Windrose, and BYD electric trucks, the Cab-Over-Engine (COE) design is making a major ...

New spy video shows Silverado HD prototypes testing in CO, supposedly with the 8.3L Duramax MegaMax engine. The question is - is there really a MegaMax engine?