: Chrome parts on your truck and wet pavement reflect the environment more accurately.
If you already own the game on Steam, your client should update automatically. If it does not, or if you want to downgrade/lock your game to V1.40 specifically to preserve old mods, follow these steps: Launch your . Navigate to your Library and find American Truck Simulator . Right-click the game title and select Properties . Go to the Betas tab on the left menu. Click the dropdown menu under "Beta Participation".
V1.40 isn’t a radical rewrite, but it’s the kind of steady improvement that keeps a sim feeling alive. If you care about immersion and reliability — fewer crashes, fewer weird physics quirks, and better visuals — this patch makes long trips across Route 66 and the Pacific Coast Highway more enjoyable.
With the V1.40 update comes the highly anticipated . While this is a paid expansion, the free V1.40 update brings improvements to the base map as well.
Look for a branch labeled temporary_1_40 in the dropdown menu. Note: SCS Software only keeps a limited number of "Legacy" branches available. American Truck Simulator V1.40 Download
The star of the V1.40 show is undoubtedly the introduction of the . SCS Software has completely rewritten the rendering code for how light interacts with the game world.
This is the update that changes how you see the road.
: Avoid third-party sites offering "free downloads" of specific versions, as these often contain malware. Stick to the official SCS Software Blog or Steam for safe updates. 40, or are you trying to update to the newest version? American Truck Simulator on Steam
Close the window. Steam will automatically download the files to downgrade your game to version 1.40. : Chrome parts on your truck and wet
Cities like Oxnard received major overhauls with more realistic landmarks and updated truck stops.
are the most reliable sources. When searching, specifically look for "1.40" in the mod title to ensure they work with this legacy build.
For players looking for v1.40 compatible mods, community-driven sites like , ModHub.us , and STMods.net are excellent resources. They offer everything from engine and sound packs to new truck models and map expansions, with many updated specifically for v1.40.x.
– if you rely heavily on outdated mods that haven’t been updated for 1.40. Navigate to your Library and find American Truck Simulator
Note: You can change this setting back to "None" at any time to update your game back to the newest version. ⚠️ A Warning About Third-Party Download Sites
: The game engine now simulates realistic eye adaptation to changing light conditions.
Popular map expansions (like Coast to Coast or early ProMods Canada builds) require specific V1.40-compatible versions. Loading an older map will cause the game to crash to the desktop during the profile loading screen.
If you own the game on Steam and need to play V1.40 specifically, follow these steps: Open your .