Because the file is "highly compressed," the installation might take 15–30 minutes as the CPU works to decompress the assets.
A standard ETS2 installation with all DLCs can exceed 25GB. A highly compressed version can bring that down to under 10GB .
Euro Truck Simulator 2 (v1.40) Download: Highly Compressed Guide
Download Euro Truck Simulator 2 1.40 today and experience the most realistic trucking simulation ever created.