The mesh comes with 3 different LODs and is tileable.
The textures are also seamless and comes in 3 different resolutions:
512x512, 2048x2048 and 4096x4096.
ColorMapHeightmap in 16Bit tiff formatNormalMapRoughnessMap
Please let me know if there is anything wrong with the model or you need any conversions like 8K Textues or other Fileformats.