A major update can sometimes disrupt your installed modifications. Keep these points in mind before updating.
American Truck Simulator (ATS) has continuously evolved since its release, with SCS Software providing regular updates to improve realism, mechanics, and content. The 1.39 update, although a few years old, is a milestone patch that introduced significant quality-of-life improvements, new trailers, and, crucially, a redesigned UI that changed how players interact with the game.
This update introduced several foundational changes to the game's interface and vehicle lineup: Launchpad Redesign
American Truck Simulator (ATS) remains the definitive open-world driving simulation for trucking enthusiasts. Developed by SCS Software, the game continually evolves through major version updates. The 1.39 update stands as a massive milestone in the game's history, introducing groundbreaking mechanics, visual overhauls, and structural changes that completely transformed the virtual hauling experience. american truck simulator 139 download new
Ensure that are turned on. Steam will automatically queue the download.
While was a major milestone, it's worth noting that it was originally released on November 5, 2020 . If you are looking for the absolute newest version, the game is currently on version 1.58 as of early 2026.
The 1.39 update was a stable "golden era" for major map mods like ProMods Canada , Coast to Coast , and classic truck mods. Some legendary mods were never updated past 1.39, forcing players to freeze their game version to keep playing them. A major update can sometimes disrupt your installed
Go to your PC’s Documents/American Truck Simulator folder.
Cinematic cutscenes have been added to key landmarks across the map, allowing players to pause and enjoy the scenery.
Open your Documents/American Truck Simulator folder and open game.log.txt . Scroll to the bottom to see what caused the crash. While was a major milestone
To download and use 1.39 today, you must use the Steam client's Beta feature to "downgrade" from the current live version: Right-click in your Steam Library. Select Properties... > Betas .
Update 1.39 was a major milestone for the game released in late 2020. If you are looking to download this specific version, you are likely interested in these features or older mods:
The city of San Francisco received targeted geometry updates, optimizing frame rates around the complex port sectors and replacing outdated textures with high-resolution assets.