10 months ago - magazine2 - Direct link
Hi! You get the vehicle at 8 stages, which is a non-tradable coupon. 9 stages brings the Call of the Dragon loading screen.

To get a tradable coupon (where you can sell the vehicle on the Market) you need 750,000 mission points

https://steamcommunity.com/games/236390/announcements/detail/3973931474168151497