Airstream with built in motors

So Airstream have a concept of a caravan with an 80kWh battery and 240hp motors to support the towing vehicle. 900w of Solar on the roof to top up the batteries while you are stored or on holiday.

https://www.electrifying.com/blog/article/airstream-reveals-estream-electric-caravan-concept?fbclid=IwAR2oGx-r3nhk0gKFQIzdCKEh27JtOlXO7CmaRQx7jTzh8s3fvSyuZ3LfRAg