This mod is a fan-favorite because it brings the sleek, futuristic Freightliner Argosy design from Transformers: Age of Extinction into the game. If you're looking to download it or see it in action, you can find details and gameplay on platforms like YouTube or community sites like ETS2mods.
It sounds like you're talking about the truck mod for Euro Truck Simulator 2 (ETS2) , specifically updated for version 1.45 . Galvatron TF4 v2.2 1.45