The v1.48 update was more than just a compatibility patch; it introduced significant technical and content overhauls:
The car transporter trailers received a complete rework, improving physics and visual fidelity. Euro Truck Simulator 2 v1.48.2.0 ALL DLC
The update introduced per-country map exploration percentages and a complete overhaul of the input wizard for controllers. The "All DLC" Content Package The v1
The world of ETS2 is vastly expanded through nine primary map DLCs available up to this version: Euro Truck Simulator 2: West Balkans Euro Truck Simulator 2 v1.48.2.0 ALL DLC