The "Animated Tachograph VDO 1.40" is a popular interior modification for that adds a functional, animated VDO-style tachograph to your truck’s dashboard.
It replaces the static tachograph textures with an animated version that displays real-time data like time and driving status. ANIMATED TACHOGRAPH VDO 1.40
You can typically download this mod from major community hubs. Reviewers and players often recommend these sites for the latest versions: The "Animated Tachograph VDO 1
Originally designed for Version 1.40 of ETS2, though many modders have since updated it for later versions of the game. ANIMATED TACHOGRAPH VDO 1.40