One of the best forums is “motorhome fun”, seem unable to post links that work but if you google it then it should come up easily.
Loads of folk on there have imported new and used vans fro Europe (and indeed further afield).
You can look at most areas without subscribing, but to be honest it was the best £15 Id ever spent - saved much more than that by getting to know shortcuts and things to avoid (despite having been camping for 30+ years when I joined..)
