Hi Guys, I have been playing with the sim over the last few days trying to get the most out of ground operations pre and post flight. I noticed that PMDG (747) have a number of service vehicles not included in the GSX 'fleet' - these are: Potable water, Maintenance Van, Lavatory service and a mid/aft catering (port side).
Not sure if this is possible but it would be great if these additional serices were able to be added as part of a future update