Official specs from Steam

American Truck Simulator system requirements

Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available. Native Linux build available.

Minimum

OSWindows 10 64-bit
ProcessorIntel Core i5-6400 or AMD Ryzen 3 1200 or similar
Memory8 GB RAM
GraphicsNVIDIA GeForce GTX 660 or AMD Radeon RX 460 or Intel HD 630 (2GB VRAM)
Storage25 GB available space
Additional NotesDisk Space for American Truck Simulator base game

Recommended

OSWindows 10 64-bit
ProcessorIntel Core i5-9600 or AMD Ryzen 5 3600 or similar
Memory12 GB RAM
GraphicsNVIDIA GeForce GTX 1660 or AMD Radeon RX 590 (2GB VRAM)
Storage25 GB available space
Additional NotesDisk Space for American Truck Simulator base game

macOS minimum

OSmacOS 11 (Big Sur)
ProcessorQuad core CPU 3.3 GHz
Memory8 GB RAM
GraphicsIntel HD 630 or similar (2GB VRAM)
Storage25 GB available space
Additional NotesDisk Space for American Truck Simulator base game

macOS recommended

OSmacOS 11 (Big Sur)
ProcessorQuad core CPU 4.6 GHz
Memory12 GB RAM
GraphicsNVIDIA GeForce GTX 1660 or similar (2 GB VRAM)
Storage25 GB available space
Additional NotesDisk Space for American Truck Simulator base game

FAQ

What graphics card do I need for American Truck Simulator?

Minimum: NVIDIA GeForce GTX 660 or AMD Radeon RX 460 or Intel HD 630 (2GB VRAM). Recommended: NVIDIA GeForce GTX 1660 or AMD Radeon RX 590 (2GB VRAM).

How much RAM does American Truck Simulator need?

American Truck Simulator needs 8 GB RAM at minimum, 12 GB RAM recommended.

How big is American Truck Simulator?

American Truck Simulator requires 25 GB available space.

Does American Truck Simulator run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. A native Linux build is available.