Citizen Version:
Texture size - 2k
LOD0 - 12812
LOD1 -  8988
LOD2 -  2284
LOD3 -  495
LOD4 -  201

Citizen Version:
Texture size - 2k
LOD0 - 12820
LOD1 -  9098
LOD2 -  3578
LOD3 -  605
LOD4 -  121

Proof:

Substance Painter Texturing

High poly

Some Video were recorded on this map:

https://sbox.game/ducksworkshop/workshop_skin_viewer