A dream involving a semi-truck typically represents ambition, drive, and the ability to carry heavy responsibilities. This symbolizes your own life's journey, where you are constantly moving forward and striving to achieve your goals. The size and power of the semi-truck may indicate the magnitude of your ambitions and the determination you possess to succeed. Alternatively, this dream may also suggest that you have a tendency to take on too much at once, possibly becoming overwhelmed by the numerous responsibilities you have taken on. It could be a sign to reassess and prioritize your tasks in order to maintain a healthy balance in your life. Consider the overall context and emotions within the dream to gain deeper insights into its specific meaning for you.