It's a paid, premium vehicle simulation game available legally through Steam or the official BeamNG website. Any site offering a "free download" of version 0.30 is likely offering a pirated copy, which comes with serious risks:
To enjoy the game without risks and to support the developers at BeamNG GmbH who continue to improve the physics engine, you should use official channels: Beamng Drive 0.30 Free Download Pc
: "Free download" sites often bundle the game with malware , viruses, or miners that can damage your PC or steal data. It's a paid, premium vehicle simulation game available