We've probably all heard the term "tractor trailer" used when talking about massive semi-trucks. The two names get tossed around so often that they've become interchangeable, begging the question of ...

[Stay on top of transportation news: Get TTNews in your inbox.] Tesla Inc.’s touted Class 8 Semi tractor is likely to begin rolling off the company’s Reno, Nev., production line late next year, ...