Is the outside paint or is it a wrap?
How many hours are on the generator?
Are there any mechanical issues to note (no matter how minimal)?
None, german engine + american transmission = long lasting.
Was this food truck originally built out as a food truck (from chassis) or was the truck purchased/obtained elsewhere and then converted into a food truck?
Was converted. Heat Custom got the truck, inspected and builded from scratch with only great quality.
Is the mileage all original miles?
What brand and size chef base is in truck?
Is there a sandwich prep in the truck? If so, what size and brand?
There isn't. Full of room to put one if you want.
Is the generator front mount or compartment?
Compartment rear left, away from window mounted in sliding brackets.