Anybody know what i should try to do to convince a car company to sell me its concept cars?

There are many concept cars I see and think "man I would love that" and I know that concept cars usually go the way of the crusher, so I'm wondering, anybody know what I should do if I wanted to buy a concept vehicle and protect it from the crusher? Say I wanted to buy the Jeep Nukizer or Mighty FC, or some of the Ford or Chevy concepts that are so interesting. What would I do if I wanted to buy them?

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