In economic terms this is not a right wing country, and any other candidate in the Republican field but Trump would have lost. And,
The county-by-county map showing Red counties vs. Blue counties would disagree with your conclusion. The vast majority of this country is not progressive/marxist, and therefore, not Democrat.
off the top, I’d say GEOGRAPHICALLY, we’re a right-wing country, but, demographically, not. Lucky for us, the progs are clustered in small geographic enclaves, but there are more of them.
And Trump does not fit preexisting definitions, which is why he succeeded and why he is fiercely both hated and supported.