If you currently own ETS2 legally, your game is automatically updated to a much newer version that includes all these features plus many more improvements, such as new map expansions (Iberia, West Balkans, Greece), new truck models, and further visual enhancements.
If you are already on a newer version but need 1.40, go to Steam Library > Right-click Euro Truck Simulator 2 > Properties > Betas, and select "temporary_1_40" from the dropdown menu. If you currently own ETS2 legally, your game
Are you looking to buy the game at the right now? If you currently own ETS2 legally