2018/2019 Rams

Downfall with that is it is considered a "used" vehicle so interest rates are higher.
Not sure how it works in Canada, but in the US a "demo" is still considered a new car as long as it hasn't been titled. With 46Km on the there's no way that could have been a demo. That's more like a test drive or two. Where Chrysler is concerned, 46km is the start point of your warranty. I think I'd ask some questions.