Select and Unpack one file:
Player_GPS_Marker_Orange_by_iZ.scs or Player_GPS_Marker_Red_by_iZ.scs.
And copy in c:\Users\YOUR_PROFILE_NAME\Documents\Euro Truck Simulator 2\mod\

Activate in game in modMenu
Set higher Priority then whatever GPS mod
The higher in the list is, the better

Replaces the standard GPS PlayerMarker on a triangle of larger size, red or orange. For more visibility on devices in your cabin. 
In the game map will also increase significantly.

