The only way to tell is to read the V5 and see what it says, you can't predict or pre empt it.
Anything built post 2019 unlikely to be a 'motorcaravan' unless constructed from new by one of the few accredited converters (mine is of of the few.)
Issues arising from the taxation class regarding VED costs, insurance, speed limits, attractiveness to the opposite sex, etc, are many and have been widely discussed hereabouts so a forum search would be worth doing.