The Treasure of the Sierra Madre is a classic Western film exploring themes of greed and human nature among gold prospectors. Its narrative does not include any discernible LGBTQ+ characters or themes, resulting in no portrayal to evaluate.

The film 'The Treasure of the Sierra Madre' does not feature any identifiable transsexual characters or themes. Its narrative is centered on cisgender male prospectors and their struggles with greed and the harsh environment, with no elements related to transgender identity or experiences.

The film primarily focuses on three male prospectors and their journey for gold. There are no significant female characters depicted in direct physical combat roles against male opponents.

The film is an adaptation of B. Traven's novel. All major characters, such as Fred C. Dobbs, Howard, and Bob Curtin, maintain the same male gender as established in the source material. No characters canonically or historically established as one gender are portrayed as a different gender in this film.

The film adapts B. Traven's novel, portraying its main characters, American prospectors, as white, and the Mexican characters as Mexican, consistent with the source material. No character's established race was altered.