It was in the OCD not too long ago, but as far as popping up in the UCD I would say it's rare. But with mass ticket distribution and the new borrow glitch the only cars that are truly rare are the Chrome line and Stealth cars which can only be used by the person who paid for them.
In all seriousness, not too rare for some of us. I got it from an endurance ticket won from a seasonal But I've never seen it in the UCD. So it must be quite rare, as is a lot of great cars.
But I've never seen it in the UCD. So it must be quite rare, as is a lot of great cars. 
