That much solar panel would charge at ~200 watts max.
The van would likely get use 200 watt-hours per mile.
So, essentially, 1 hour of sun = 1 mile of range.

By North American they may mean Mexico because I have no idea how this thing survives US and Canadian vehicle safety standards.

It looks so stupid I love it

that angled windshield gonna crack so quickly but other than that it looks good for a city mover. no one needs a ram or f350 in a city vans are superior for tradies and contractors where roads aren’t wide