It cannot be extracted on its own. You must have part1.rar (and any subsequent parts) in the same folder.
Improved stability and minor physics adjustments for a smoother driving experience. 📂 File Details: part2.rar Euro Truck Simulator 2 v1.46.2.20s.part2.rar
It is always recommended to back up your profile folder before updating to avoid data loss. It cannot be extracted on its own
New hidden roads and routes added to the Spain and Portugal regions. Euro Truck Simulator 2 v1.46.2.20s.part2.rar