Dude, there's a million regulations for food trucks. Not only do zoning laws typically still apply to them (of course it varies a lot by municipality) there's

Dude, there's a million regulations for food trucks. Not only do zoning laws typically still apply to them (of course it varies a lot by municipality) there's usually extra regulations on top of that (can't park within X metres of a restaurant for example) and cities often have extortionate fees for permits. It's often tens to hundreds of thousands of dollars per year in permits...