Be very careful if you are searching for a direct "download" link on Google. Many sites claim to offer "American Truck Simulator 1.39 download" but are actually scam sites trying to get you to complete surveys or download viruses. Always use the official Steam client.
If you are looking for the newest content, simply update your game on Steam to the latest version (currently 1.50 or newer) to enjoy the best experience
The American Truck Simulator 1.39 update, released by SCS Software on November 5, 2020, introduced significant structural and quality-of-life improvements that continue to serve as a foundation for the game's current mechanics. This update was notable for its complete overhaul of the game's initial interface and the introduction of advanced trailer ownership options. Key Features of the 1.39 Update
The 1.39 version brought several major changes to the simulation experience:
Redesigned Launchpad: The main launch screen was rebuilt for better accessibility, placing the DLC Browser, Mod Manager, and Profile Manager together. It also introduced a new Game Options feature, allowing players to adjust settings before even loading into their truck.
Ownable Lowboy Trailers: This update completely redesigned Lowboy trailers, making them ownable and including articulated variants. These trailers were updated with new visuals and the ability to carry a wider variety of heavy cargo.
New Truck Addition: Version 1.39 officially added the Freightliner Cascadia® to the game's fleet.
Sound Improvements: SCS Software added a Turbo sound slider to give players more control over cabin noise levels. The update also improved spatial mixing for interior sounds and sound distribution to accessories.
Viewpoint Enhancements: New features were added to the viewpoint system, including replayability, the ability to skip, and better integration with the UI map status. How to Download and Install Version 1.39
Because American Truck Simulator frequently updates (with the latest being version 1.58 as of early 2026), players specifically seeking version 1.39 often need to use Steam's versioning tools to "downgrade" or maintain that specific build for mod compatibility.
Open Steam: Navigate to your Steam Library and find "American Truck Simulator.".
Access Properties: Right-click the game title and select Properties. Select Betas: Go to the Betas tab in the properties menu.
Choose Version: From the drop-down menu, select the branch labeled "temporary_1_39 - 1.39 for incompatible mods" or a similar legacy version.
Automatic Update: Once selected, Steam will automatically begin downloading the 1.39 files. System Requirements and Mod Compatibility American Truck Simulator Version history
This report examines the status of American Truck Simulator (ATS)
version 1.39 as of April 2026. While version 1.39 was a major milestone, it is now considered a legacy build, as the current live version is 1.58. Update Overview: Version 1.39
Originally released in November 2020, version 1.39 introduced several foundational features that remain core to the current experience:
Launchpad Redesign: Introduced a new UI that allows players to change game options without fully loading into their profile.
Ownable Lowboy Trailers: Added the ability for players to purchase and customise lowboy and low-loader trailers.
Experimental Transmission Features: Added support for transmission input shaft emulation and clutch brake support (
Sound Customisation: Introduced the Turbo sound slider to help players manage cabin noise levels. Download and Installation
New players should typically download the latest stable version (currently 1.58) rather than 1.39, as newer builds include more states (like the upcoming Illinois DLC), trucks, and graphical updates.
Standard Download: The official way to get the game is through American Truck Simulator on Steam.
Accessing Version 1.39: If you need 1.39 specifically for mod compatibility, you can "downgrade" via Steam: Right-click the game in your Steam Library. Select Properties > Betas. american truck simulator 139 download new
Choose temporary_1_39 (or similar) from the drop-down menu to trigger the download.
Multiplayer: To play with others, ensure your game version matches the requirements of the TruckersMP Launcher, which often requires specific stable builds. Current Game Status (April 2026)
The most recent major update, Version 1.58, was released in February 2026 and features the Route 66 Rework Project, which refreshed locations across Arizona and New Mexico. Developers are currently previewing gameplay for the Illinois DLC, featuring landmarks like Chicago's Buckingham Fountain.
39 specifically to use a certain mod, or would you like help installing the latest 2026 version? Changelog for ATS Update 1.39
American Truck Simulator (ATS) version 1.39 update was officially released in November 2020
. If you are looking for the latest version of the game, it is currently (released in April 2026). How to Download Version 1.39
If you need version 1.39 specifically (for example, to maintain compatibility with older mods), you can download it by downgrading your game through Steam Library Right-click on American Truck Simulator and select Properties From the drop-down menu, select temporary_1_39 - 1.39.x for incompatible mods
Steam will automatically download the files for that version. Key Features of the 1.39 Update
When it was first released, the 1.39 update introduced several major changes: SCS Software's blog Launchpad Redesign:
A completely overhauled UI for the initial profile selection screen. Ownable Lowboy Trailers:
Users gained the ability to purchase and customize lowboy trailers. Freightliner Cascadia®:
This new truck model was added shortly after the initial 1.39 release. Colorado DLC Support:
Preparation and compatibility for the Colorado map expansion. Sound Improvements:
Updated interior cabin sound mixing and bug fixes for existing trucks. SCS Software's blog Latest Version (2026)
If you intended to download the most recent "new" version of the game, the 1.59 Open Beta
is currently active. You can access it by following the same steps as above but selecting the public_beta option in the Steam settings. American Truck Simulator on Steam
American Truck Simulator (ATS) is currently on version 1.58 as of early 2026, the 1.39 update
remains a significant milestone for players using older mods or specific system configurations. Released in late 2020, this update introduced major overhauls to trailer ownership and game accessibility. Key Features of the 1.39 Update
The 1.39 version focused on refining existing systems and expanding player ownership options: Lowboy Trailer Ownership
: A complete redesign of Lowboy trailers, making them fully ownable and customizable, including articulated versions. Freightliner Cascadia® : Added as a brand-new, highly anticipated truck model. Launchpad Redesign
: The game's opening screen was overhauled to allow players to adjust game settings and manage mods without fully loading into their profile. Sound Improvements
: Introduced a "Turbo" sound slider for better cab audio customization and improved spatial sound mixing. New Viewpoints : Added scenic viewpoints in the Washington DLC areas. How to Download or Revert to 1.39 Since the game automatically updates on
, you must manually select the 1.39 branch if you need it for mod compatibility. Steam Library and right-click on American Truck Simulator Properties , then navigate to the From the dropdown menu, select 1.39 - for incompatible mods Be very careful if you are searching for
Steam will automatically begin downloading the necessary files for that specific version. New Content Since 1.39
If you are looking for the "newest" content rather than a legacy version, recent updates have added: American Truck Simulator 1.39 Update Experimental Open Beta
American Truck Simulator (ATS) , released in November 2020, was a significant feature update that focused on UI accessibility, cargo realism, and immersive map features. It is best known for introducing ownable lowboy trailers and a completely redesigned launchpad. Key Features and Updates
The 1.39 update brought several long-requested quality-of-life improvements and mechanical refinements: Redesigned Launchpad
: The main menu was overhauled to allow players to access Game Options directly from the start screen. This enabled tweaking graphics or sound settings before even loading a profile—a major convenience for streamers and hardware testers. Ownable Lowboy Trailers
: These trailers were reworked from the ground up. Players can purchase and customize them with various chassis options, lengths, and articulated axles to haul heavy equipment from DLCs like Special Transport Heavy Cargo Viewpoints Expansion
: Building on the feature introduced with Idaho, 1.39 added 10 new "Viewpoints" each for Washington and Utah. These activate cinematic cutscenes of landmarks and national parks and now include options to skip or replay them. Sound Improvements Turbo sound slider
was added to give players control over the distinctive "whistling" sound of truck turbos. The update also improved interior cabin spatial mixing for a more realistic acoustic experience. Mechanical Realism : The update introduced experimental support for clutch brake
and transmission input shaft emulation, primarily targeting players using manual gearboxes with a clutch pedal. Community and Critical Reception
The reception for 1.39 was generally positive, though it posed common challenges for players using mods: American Truck Simulator 1.39 Update Experimental Open Beta
Update 1.39 for American Truck Simulator (ATS) is an older version of the game, originally released in late 2020. If you are looking to download or "develop" features for this specific version, here is how to access it and what key features it includes. SCS Software's blog How to Download Version 1.39
If your game has already updated to a newer version (like 1.58), you can "downgrade" back to 1.39 through Steam: Open Steam Library : Right-click on American Truck Simulator Access Properties Properties and then go to the Select Version : From the dropdown menu, choose temporary_1_39 - 1.39.x for incompatible mods
. Steam will then initiate the download for that specific version. Key Features of the 1.39 Update
This update introduced several foundational changes to the game's interface and vehicle lineup: Launchpad Redesign
: The game's starting screen was overhauled to allow users to change game options and manage mods before actually loading a profile. Freightliner Cascadia®
: This iconic truck was added as a brand-new vehicle in the 1.39 cycle. Lowboy Trailers
: Players gained the ability to own and customize lowboy (lowbed) trailers for heavy hauling. Viewpoint Feature
: New "Viewpoints" were added to the map, allowing players to activate cinematic cutscenes at specific landmarks. Sound Improvements : Updated interior cab sound mixing and general bug fixes. How to Enable "Developer" Features
If you want to access "developer" tools like the free-roam camera or the command console within version 1.39: Find Config File : Go to your computer's Documents\American Truck Simulator config.cfg : Open this file with a text editor (like Notepad). Change Values : Find the following lines and change the uset g_developer "1" uset g_console "1" : Press the tilde (~) key to open the console or use to enter the free-roam camera. popular mods are still compatible with the 1.39 version?
If you’re looking to update your American Truck Simulator experience, Version 1.39 was a milestone release that introduced major overhauls to the game's sound engine and map. 🚛 What’s New in Update 1.39?
Launchpad Overhaul: A redesigned UI for easier navigation between profiles, mods, and DLCs.
Calibex & Viewpoints: Improved scenery and new cinematic camera points throughout the map.
New Trailers: Lowboys and jointed trailers received significant physics and visual updates. If you have a GTX 700 series card
Sound Improvements: Further refinements to the FMOD sound engine for more realistic engine and ambient noise. 🛠 How to Download & Install
Most players use Steam, which handles updates automatically. If your game hasn't updated yet, follow these steps: Open your Steam Library. Right-click on American Truck Simulator. Select Properties > Updates. Ensure "Always keep this game updated" is selected.
Note: If you are currently on a "Beta" branch for a newer version (like 1.50+), you can revert to 1.39 under the Betas tab by selecting temporary_1_39 - 1.39 for incompatible mods. ⚠️ Important Mod Tip
Update 1.39 changed how certain sound and trailer files work. If you use mods, ensure you check your Mod Manager for red icons. You may need to download updated versions of your favorite trucks or maps to prevent the game from crashing.
American Truck Simulator (ATS) update 1.39 was a major version released in November 2020. It is no longer the "new" or current version of the game; as of April 2026, the game has progressed to version 1.59 (currently in Open Beta). Key Features of Update 1.39
If you specifically need version 1.39 (often for compatibility with older mods like the Coast 2 Coast Map), these were the primary additions:
Launchpad Redesign: A completely overhauled UI for the game's startup screen, allowing for easier profile management and access to game settings before loading the world.
New Trucks & Trailers: Introduced the Freightliner Cascadia and ownable Lowboy trailers.
Sound Improvements: Updated interior cab sound mixing and spatial distribution for accessories.
New DLC: The release of the Cabin Accessories DLC coincided with this update. How to Download/Access Version 1.39
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 American Truck Simulator in your Steam Library. Select Properties... > Betas.
In the "Beta Participation" dropdown, scroll down and select temporary_1_39 - 1.39.x for incompatible mods.
Steam will automatically download the necessary files for version 1.39. Current Version Status (April 2026)
For the most up-to-date experience, the current development focus is on Update 1.59, which includes:
New Content: Reworks for Arizona and Nevada, plus the introduction of the Volvo VNR Electric truck.
UI Updates: New Finance and Damage widgets, and a redesigned Skill UI.
Technical Improvements: "Height Blend" visual improvements and reworked traffic sounds. ATS 1.39 Update Release
Here’s a helpful post you can use on forums, social media, or a community page like Reddit or Steam:
🚛 [HELP] American Truck Simulator – Understanding Update 1.39 & How to Download It
If you're looking for American Truck Simulator update 1.39, you're in the right place. Note: the latest version may be higher now (e.g., 1.49 or 1.50), but if you specifically need 1.39 for mod compatibility or old saves, here's what you should know.
Before 1.39, you could only haul lowboy trailers via external contracts. Update 1.39 allowed players to purchase their own lowboy trailers, paint them in company colors, and haul bulldozers, excavators, and industrial reels from their own garage.
Let’s address the elephant in the room. The term "new" is relative.
If you have a GTX 700 series card or integrated graphics, the american truck simulator 139 download new is your best route to smooth 60 FPS gameplay.
Once you have completed your "american truck simulator 139 download new," you need to populate it. Here are the top 5 mods that work flawlessly with this version: