Check out BH100 BEML Mining CONSTRUCTION OPENCAST MINING REAR DUMPERS 3D model on CGTrader for $400. High-quality mesh by Asset-World: 489144 polys, 493435 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 596 MB), MA (Autodesk Maya, filesize: 1.18 GB), FBX (Autodesk FBX, filesize: 1.21 GB), TEXTURES (Textures, filesize: 616 MB)