/svmos
Save their current vehicle object mode settings to a file
In the game
Usage: /savevehiclemodeobjectset <VehicleModeObjectSettingsFileName>
Allows you to save your current vehicle mode object settings to a file.
The file name must not contain spaces or silly characters. ONLY use A to Z and 0 to 9.
The shortcut for this command is: /svmos
What it does
Not explained in detail yet.
Wiki