Mounting A Pack-horse dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

If he sees himself as mounting a pack-horse while he is in the habit of mounting an Arab horse it means his status will decrease and his happiness will come to an end. But it his habit is to mount such a horse his status will increase and he will become happy.
Source: Islamic Dream Interpretation Author: Ibn Seerin