Tank KV2 in-game 3D model Next Gen HD

Tank KV2 (in-game 3D model) = 32 100 tris.
Tank KV2 Hi-poly (for baking normal map) = 512 100 tris.
Textures (Diffuse, Specular, Normal, Opacity):
Body (with chassis, turret and wheels) = 4096×4096
Track = 512×300
Render – Marmoset (Real-time Rendering) and VRay
Background – HDRI