Create a new profile. Do not copy an old profile from version 1.39 or earlier, as the economy data might corrupt. If you must use an old profile, select "Load Anyway" and drive to a safe garage to sell incompatible trucks.
If you are looking for an , here is exactly what is waiting for you: American Truck Simulator V1.40 Download
: Viewpoints provide context about real-world historical sites. System Requirements for V1.40 Create a new profile
Grab your steering wheel, check your mirrors, and enjoy the drive! If you are looking for an , here
The 1.40 update was a major milestone for the simulator, introducing: New Visual Lighting System
If you specifically need to access V1.40 (for instance, to maintain compatibility with older, un-updated mods), Steam allows you to opt into legacy versions: Open your .
: Find "American Truck Simulator" in your game list.