Moving a profile across isn't as simple as clicking "Load," but it is possible. Here is how to bridge the gap. The Version Gap: What has Changed?
Resurrecting the Past: How to Update Your ETS2 1.13.1 Profile to Version 1.45 Euro Truck Simulator 2 1.13.1 Profile 1.45
This is the "Sound Barrier" where the FMOD engine was introduced. Loading here ensures your truck’s engine data doesn't break. Moving a profile across isn't as simple as