Semi Truck dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — Ariadne Green
A vehicle that carries a big load, a semi truck passing you on the road in your dreams may demonstrate how much of a workload or emotional load you are carrying. Perhaps you need to unload on a good friend.
Source: Ariadne's Book of Dream • Author: Ariadne Green