It sounds like you are replacing the words faith with confidence or certainty. You can be confident in yourself but you can’t have faith in yourself because faith necessitates not having knowledge otherwise it would be knowledge.

I can’t really say much more about your idea of faith since most of what you said is the standard vague wishy washy stuff that doesn’t tell me anything exact

Its still objectively true the reason suvs and trucks are so common isn’t how good they are or anything its marketing from manufacturers to make more money from selling cars that avoid emissions standards aka SUVS and “light” trucks