Elon Musk: @EvaFoxU @BillyM2k @tesla_adri 差不多。厢式货车的车顶高度更高，因此您可以站在或坐在它下面遮荫。

原推：@EvaFoxU @BillyM2k @tesla_adri Pretty much. A van would have more roof height, so you could stand or sit under it for shade.
https://twitter.com/elonmusk/status/1545104424913207296