American Truck Simulator V1.40 Download _verified_ Jun 2026
v1.40 introduced a completely rewritten lighting and color correction system . Day/night cycles, sunrise/sunset, tunnel lighting, and headlight behavior are dramatically improved. The world feels more vibrant and realistic.
To get the update:
American Truck Simulator V1.40 remains a landmark update that completely revolutionized the aesthetic fidelity of virtual truck driving. By updating the graphics pipeline, rebuilding classic map sectors like California, and providing deeper chassis customization, SCS Software solidified ATS as the gold standard of driving simulators. By downloading the update through official platforms like Steam, you ensure a secure, smooth installation, giving you the perfect ticket to explore a beautifully illuminated digital America. American Truck Simulator V1.40 Download
Update 1.40 brought a massive variety of chassis options, providing better customization for specialized haulers.
Right-click on and select Properties . Navigate to the Betas tab on the left menu. Click the dropdown menu under "Beta Participation". To get the update: American Truck Simulator V1
Released March 23, 2021 (public), 1.40 is a major feature update that introduced a new physical lighting system, extended chassis options (4x2, 8x4, 8x6), a sizable Western Star 49X truck update, new viewpoints for New Mexico & Oregon, UI improvements and numerous fixes and compatibility patches (follow-up sub-builds 1.40.1.x / 1.40.2.x).
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. Update 1
The rain in didn’t just fall; it blurred the world into a neon-streaked watercolor. Elias gripped the steering wheel of his Kenworth T680 , feeling the weight of twenty tons of industrial machinery behind him. This wasn't just another haul; he had just updated his rig to Version 1.40 , and the road ahead looked different.
The headline feature of V1.40 is the completely overhauled internal lighting system. SCS Software rewritten how light interacts with the game world, shifting toward realistic physical lighting.
The update added new interactive "Viewpoints" in New Mexico and Oregon, allowing players to watch in-game cutscenes of landmarks, according to the Steam Community announcement .