The file is a compressed archive typically associated with custom vehicle mods for bus simulation games, most notably Probus Simulator or Bus Simulator Indonesia (BUSSID) .
If you are looking to share this file or a video featuring it, bus02.rar
New Ride Alert! 🚌💨 | Testing out the bus02.rar mod! The file is a compressed archive typically associated
Since .rar files can sometimes be used to bundle unwanted software: it usually contains a 3D model
Depending on where you found the file, it usually contains a 3D model, textures, and configuration files for a specific bus model (often a Brazilian-style "Onibus") to be added to the game. Sample Social Media Post