If you search for "tdu 2 save editor pc" today, you will find dozens of results. Here are the three verified, functional tools:
While official development for Test Drive Unlimited 2 (TDU2)
Best for changing profile credentials and server settings.
Quick edit of your save, (You don't have to manipulate your save) * Complete Photo Editor. * Edit Avatar Picture. * Updatable. * . WeMod Community [RELEASE] Test Drive Unlimited 2 Editor - WeMod Community