American: Truck Simulator V1.40 Download !!install!!

Steam will automatically "downgrade" the game to this version.

The 1.40 update was a major milestone for the simulator, introducing: New Visual Lighting System

if you specifically want to lock your game to the V1.40 build. If you want the absolute latest version of the game (which includes everything from 1.40 and newer), leave the dropdown set to None . American Truck Simulator V1.40 Download

You must stay in the "Beta" branch. If you select "None," Steam will auto-update you to the latest version. To remain on 1.40 permanently, you must keep the beta participant setting active.

The new lighting engine requires more graphical power. Steam will automatically "downgrade" the game to this

The Steam Workshop makes filtering easy. You can search for mods and sort them by the "1.40" compatibility tag. Conclusion

California was one of the base states included when ATS launched in 2016. Over time, its design became outdated compared to newer DLCs like Colorado or Idaho. V1.40 kicked off the massive California revisit. Cities like Oxnard wurden overhauled. You must stay in the "Beta" branch

The game simulates a real camera sensor, adapting to exposure changes when driving out of dark tunnels into bright sunlight.

The V1.40 update broke many legacy modifications due to the fundamental shift in how lighting shaders work. If you encounter crashes or performance dips after downloading V1.40, use this optimization checklist: