Bearing in mind that we sometimes comment that it has been along time since there were eg any Ovlov 6F pantechnicons around and then wake up to the fact that they have all gone, the 25 year old is possibly just old enough to interest those who want an old vehicle to restore. A one month classified advert in Vintage and classic commercials or another like magazine may shift it, but you would need to keep clear of tyre kickers. If it has sat there for three years another month…?