It's been a long time since the Lamborghini racing tractor was unveiled.. about 6 years ago, but it's finally for sale

https://www.classicdriver.com/de/car/lamborghini/centenario/1960/957332  about 1/2 million usd

It was a big deal when they first publicized it, then disappeared https://justacarguy.blogspot.com/2017/08/the-lamborghini-centenario-tractori.html