These are the requirements for American Truck Simulator:
Minimum Requirements:
CPU: Dual Core 2.4ghz, (multiprocessor variant or comparable processors)
RAM: 2GB RAM
VGA: graphics card with 256 MB memory (GeForce 7600 GT-class equivalent or better)
DX: DirectX 9.0c
OS: Windows XP/Vista/7
HDD: 2.0 GB free hard disk space
ODD: DVD-ROM drive
Recommended System Requirements:
CPU: Dual core CPU 3.0 GHz
RAM: 4 GB RAM
VGA: graphics card with 1024 MB memory (GeFOrce GTS 450-class equivalent or better)
DX: DirectX 9.0c
OS: Windows XP/Vista/7
HDD: 2.0 GB free hard disk space
ODD: DVD-ROM drive
Minimum Requirements:
CPU: Dual Core 2.4ghz, (multiprocessor variant or comparable processors)
RAM: 2GB RAM
VGA: graphics card with 256 MB memory (GeForce 7600 GT-class equivalent or better)
DX: DirectX 9.0c
OS: Windows XP/Vista/7
HDD: 2.0 GB free hard disk space
ODD: DVD-ROM drive
Recommended System Requirements:
CPU: Dual core CPU 3.0 GHz
RAM: 4 GB RAM
VGA: graphics card with 1024 MB memory (GeFOrce GTS 450-class equivalent or better)
DX: DirectX 9.0c
OS: Windows XP/Vista/7
HDD: 2.0 GB free hard disk space
ODD: DVD-ROM drive