When a large game or update is split into multiple parts (e.g., part1, part2), you must have in the same folder to extract them properly.
: The current version of ATS is much further ahead. If you own the game on Steam, it should update automatically to the latest version unless you have manually selected an older "Beta" branch in the game properties. Quick Gameplay Tips (v1.45) American.Truck.Simulator.v1.45.3.30.part2.rar
: Use a tool like WinRAR or 7-Zip . You only need to right-click the first part ( part1.rar ) and select "Extract Here." The software will automatically pull data from part2.rar and any subsequent parts. When a large game or update is split into multiple parts (e