Close the window. Steam will immediately begin downloading the 1.39 files. 🛠️ Mod Compatibility in Version 1.39

Players received fully ownable and customizable Lowboy trailers, transforming heavy cargo transport.

Players often adopt , customizing their rigs, listening to in-game radio (or real podcasts), and maintaining virtual logs. The 1.39 update improved dashboard readability and route planning tools, deepening the role-play potential. For some, this replaces traditional hobbies like model railroading or fishing—simulated but equally satisfying.

Before 1.39, the game’s startup screen was a simple menu. The update introduced the , a sleek, modernized interface that allowed players to manage profiles, DLCs, and mods more intuitively. It streamlined the experience before you even hit the "Drive" button. 3. Ownable Lowboy Trailers

: Preparations for the release of the Colorado map expansion.

If you are looking for the American Truck Simulator 1.39 download, you are looking for these specific features: 1. Advanced Low-Bed Trailers

If you need version 1.39 specifically—perhaps to keep an old mod working—you can do so safely via if you own the game: Open your Steam Library . Right-click on American Truck Simulator . Select Properties > Betas .

Right-click on and select Properties . Click on the Betas tab in the left-hand menu. Open the dropdown menu under "Beta Participation". Select temporary_1_39 - 1.39 for incompatible mods . Steam will automatically download the 1.39 update files. System Requirements for Version 1.39