The supplier of the vehicle. Click the button at the right of this field to select the supplier from a list. If you wish to add a new supplier, just write his name in the field and at saving time you will be asked if you want to add it to the existing suppliers list.
This check box allow you to determine if the vehicle should be considered active or inactive. If the vehicle is inactive, it's records will not be displayed in the different windows (odometer statements, fuel, oil changes, etc.) of the software.