The "1.45" version of the Krone SDC27 mod became a staple on platforms like ETS2.lt and Steam Workshop. Key highlights of this specific era of the trailer include:

Are you looking to for a legacy version of the game, or

The 1.45 iteration solidified the SDC27 as a fully "ownable" trailer, allowing players to customize the chassis, bumpers, and side skirts in their own colors rather than just using it for freight market jobs.

Modders such as Sogard3 were instrumental in ensuring the SDC27 worked with the new "low-deck" truck chassis introduced around that time, solving the visual glitch where trailers would "clip" through the truck's rear wheels.

The term "pótkocsi" in your query highlights the strong Hungarian ETS2 community. Many local modders created specific "H-custom" skins and configurations for the SDC27, mimicking the real-life rigs seen on the M0 and M5 motorways in Hungary.