[Stay on top of transportation news: Get TTNews in your inbox.] U.S. medium-duty truck sales continued to trend below the prior year by dropping nearly 30% in August, according to data from Wards ...

Usually, when a fleet decides to change from operating a heavy-duty truck to a medium-duty truck, it’s typically for a portion of their fleet. However, new entrants might not immediately understand ...

Within that medium-duty classification, one name has dominated the space for years, at least in terms of engines. Cummins built its first engine over 100 years ago, and today it's still making power ...