Semi trucks are capable of towing massive loads, but there's a reason why you won't see them exceeding a certain number of ...

At first glance, an 18-speed transmission sounds like overkill. After all, most cars get by with five or six gears. But semi trucks are built for an entirely different purpose, and that is moving ...

The NextGenH2 Truck is like an EREV with a hydrogen fuel cell that acts as a generator–minus the charging port.

While some companies are making promises, other companies are building hybrid and electric semi trucks. More than 230,000 in ...