Check out OPPORTUNITY ROVER 3D model purchase 3D model on CGTrader for $20. High-quality mesh by 3Dcreators: 1083233 polys, 1118189 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 165 MB), MAX (Autodesk 3ds Max, filesize: 720 MB), FBX (Autodesk FBX, filesize: 70.2 MB), 3DS (3D Studio, filesize: 82.3 MB)