Adjustable Mirrors v1.1.5
Here is the Adjustable Mirrors mod for Farming Simulator 15.
To install this mod, simply put adjustableMirror.zip in the mod folder, change the game into the vehicle and press key 5 (changeable)
Then look into a mirror (center of image), hold down left mouse button and move mouse with mirror.
If all mirrors are adjusted again press button 5 to deactivate this function.