Could be. This sentence from your link ...
The two species can hybridize in natural wetlands where they occur together (Barnes and Wagner 2004). (referring to red and silver maple)
Sugar maples seem to be a consistent phenotype. Then there are the other maples that aren't so clear--at least to me. I've heard the very soft maples referred to as white or swamp maple, but the crowns don't get all small branchy compared to the silver maple I think I know.

And as I recall the leaves, they aren't as pointed and elongated/deeply divided as silver maple.
Whatever flavor I have here, I've learned they aren't worth the fuel to cut them for firewood. They just dry to nothing.