You may have noticed semi trucks with long pieces of metal hanging down toward the ground -- this is a side skirt, and here's ...

and power of a real Peterbilt semi truck and love to play with construction toys Interactive Toy: Features opening cab doors and adjustable mirrors on the semi; with a movable jack stand ...

If you ever get on a highway, chances are strong that you're going to be passing a significant number of semi-trucks while on ...

Tesla will reportedly introduce a new line of all-electric semi trucks in September — but another major player in the big rig game just ... Class 7 semi truck cab concept. The truck swaps ...

A former, long-time Amtrak train conductor in Colorado is proposing an idea to alleviate traffic on Interstate 70: Put the ...

Elon Musk says Tesla's new Semi ... truck and lets us step inside Musk claims the Semi can accelerate from 0 to 60 mph in just five seconds, well faster than traditional diesel trucks. That's the ...