as first i recommand joining a faction since you cannot do many of the runs without being in a faction, you can apply for a faction here:
viewforum.php?f=32
When you're in a faction most members will do these runs, you can take a look over their shoulder how they do it
here is a link to the sultan run guide, this run is possible for civillians.
viewtopic.php?f=12&t=8717
You can rent the moneyvan at the LSPD, just ask an officer. They'll roleplay with you and you will get the moneyvan drive to the business you want to unload type /loadbiz drive to one of the bank's in the city and type /unloadbiz.
The bank's can be found at this map:
viewtopic.php?f=12&t=320