A completely new interface and interior for truck dealerships.
Product keys for ETS2 generally come in two formats depending on where you purchased the game:
While some websites claim to offer "Euro Truck Simulator 2 product keys" or "key generators," using these is highly discouraged for several reasons: Support - Euro Truck Simulator 2 euro truck simulator 2 version 1.15.1.0 product key
Support for changing dashboard backlight colors. Where to Find Your Product Key Legally
Improved movement for the interior camera and the addition of trailer brakes. A completely new interface and interior for truck
Finding a for specific legacy versions like 1.15.1.0 can be tricky, as most modern players use the automatically updated Steam version. Version 1.15, released in late 2014, was a significant update that introduced new truck interiors and revamped showrooms.
A new high-detail "Exclusive" interior.
If the game is already installed, you can find an encoded version of your key in a file named activation.scb located in your Documents/Euro Truck Simulator 2 folder.