It's not legal in europe.
https://insideevs.com/features/727202/tesla-cybertruck-europ...
So, like a bumper car?
Not shown on every image, but here are some:
https://pbs.twimg.com/media/GShMjCQXkAAfy40?format=jpg&name=...
https://pbs.twimg.com/media/GSUGKXlXgAASb8o?format=jpg&name=...
Either the design is fundamentally incompatible with European regulations, or they just don't think there's market demand. But note that other US truck do sell in Europe and the UK, e.g. the F-150.
There's something special about the Cybertruck. The special thing seems to be that it's a lemon.