Downgrading to version 1.45 allows you to experience several major features introduced during this development cycle:
Drive safely, and enjoy the open road on version 1.45 while it remains available! download euro truck simulator 2 version 145 link
For the modding community, version 1.45 brought enhanced compatibility and new possibilities. Many popular map mods like Promods required updating to support the new version, pushing the community forward. Downgrading to version 1