What is the re-charge time?
—”What is the re-charge time?”
Does not sound like you can do this at home with an extension cord.
“How long does it take to charge a Semi Tesla?
Tesla, Inc. The company initially announced that the truck would have a 500-mile range on a full charge and with its new batteries it would be able to run for 400 miles (650 km) after an 80% charge in 30 minutes using a solar-powered “Tesla Megacharger” charging station.”
https://en.wikipedia.org/wiki/Tesla_Semi