In the dropdown menu, select . Steam will automatically download the 1.45 files. 2. The Official Demo

If you truly want to try ETS2 1.45 for free without buying it, there is only one legal method:

However, you can access the game and its 1.45 features through the following official methods: 1. Official Free Trial (Demo)

Here is a summary of the most important additions:

While the keyword suggests finding a free download, using official, legal channels is the only way to ensure your computer remains safe from malware.