There are numerous differences between a standard passenger car and a semi truck, including the fact that some semis use 18-speed transmissions. Here's why.

Tesla executives say the company will begin full production of its all-electric Class 8 Semi truck in 2026. The company introduced the Semi in December 2022 and has delayed mass production of the ...

Semi-trucks are the blood pumping around America’s veins, hauling nearly everything that ends up on store shelves or doorsteps. Without them, the economy would grind to a halt, but it can feel like ...