Citizen Version:
Texture size - 1k
LOD0 - 4860
LOD1 -  3891
LOD2 -  1138
LOD2 -  236

Human Male/Female Version:
Texture size - 1k
LOD0 - 4860
LOD1 -  3710
LOD2 -  988
LOD2 -  242

Proof:

Substance Painter Texturing

High poly

Some Video were recorded on this map:

https://sbox.game/ducksworkshop/workshop_skin_viewer