Based on the available information, 'Ice Road: Vengeance' does not appear to feature any identifiable LGBTQ+ characters or themes. The provided sources offer no mention or evidence of LGBTQ+ representation within the film's narrative or cast.

The film "Ice Road: Vengeance" does not contain any identifiable transsexual characters or themes. The narrative centers on an ice-road trucker's conflict with mercenaries in Nepal, with no indication of LGBTQ+ representation. Therefore, the net impact on transsexual portrayal is N/A.

The film features Dhani Yangchen, a capable female mountain guide involved in action sequences, and a strong female antagonist in a combative role. However, the provided information does not explicitly detail any scenes where a female character defeats one or more male opponents in direct physical combat.

The provided information for "Ice Road: Vengeance" details new female characters like Dhani Yangchen and a female antagonist, but does not indicate that any character was previously established as a different gender in source material, previous installments, or real-world history. Therefore, no gender swap is identified.

The provided information indicates a diverse cast for new characters set in Nepal, such as Bingbing Fan playing Dhani Yangchen and the introduction of local Nepalese characters like Vijay Rai. There is no mention of any character being adapted from prior source material or a previous installment with a different established race.