teamster
In modern usage, "teamster" is frequently used as a synonym for a truck driver, but it carries a specific socio-political connotation. It often implies that the driver is a member of the International Brotherhood of Teamsters, one of the most powerful labor unions in North America. While "truck driver" is a neutral description of a job, "teamster" can evoke images of organized labor, strikes, and blue-collar solidarity.
Historically, the term referred to someone who drove a "team" of animals (usually horses or oxen) pulling a heavy wagon. In this context, it describes a skilled trade from the pre-industrial era. When using the word in a historical setting, it emphasizes the coordination required to manage multiple animals simultaneously.
Avoid using "teamster" if you simply mean any person driving a delivery van or a small truck; it is most appropriate for long-haul trucking or contexts involving unionized transport workers.