They weigh 55,000 pounds, travel at highway speeds, and soon won’t have anyone behind the wheel. Autonomous semi-trucks could ...

We turned a dead semi truck into a road-ready big rig ...

Trucks are getting out of hand mechanically, with the most powerful semi engines ever built producing well over 700 horsepower. That's enough to pull three trailers and propel Australia's longest road ...

There are active test runs in Texas, and a handful of companies are banking on making a big entry into the market as early as next year. By Jim Motavalli This is a return of Wheels, a column on the ...