Camper Vans On E Bay There Seem To Be A Lot Of Left Hand Drive Camper Vans - Are These Imported And Sold On?

On e bay there seem to be a lot of left hand drive camper vans - are these imported and sold on? - camper vans

if they wanted a caravan that would be cheaper to go abroad - Germany, Buy, etc. - or can be bought via the website - no complications with the import duties?