It's a ~$10,000 outlay on wheels, so eat hearty, with strawberries and yogurt too!
So long, Belgian waffles with speculaas spread. Two Greek boys with four wheels took your corner :)
Post script: no clue on the truck's Website, but they're vendor number 1818. Greek Fage yogurt is co-branded, but apparently there's no money left for a marketing budget.