The 1.46 update introduced significant content and technical improvements:
: If you need v1.46 specifically for mod compatibility (e.g., if the game has moved to a newer version like 1.58), you can "roll back" using the Steam Beta tab: Right-click American Truck Simulator in your Steam Library. Select Properties > Betas . Download American Truck Simulator v1.46.2.4s ...
Under "Beta Participation," look for versions labeled temporary_1_46 in the dropdown menu. Steam will then download that specific version. Key Features of the 1.46 Update Download American Truck Simulator v1.46.2.4s ...