How about this for a great Idea,

Offroad version behind the new Electric Defender = Perfect, giving you 6x6 in difficult terrain .
When your not on holidays park it up at home & use the battery pack as your power wall. 2 birds with one stone.

Dethleffs puts a new spin on towing with an electric camping trailer that nearly drives itself


or just get that axle and retrofit to your Jayco Outback , woo hoo