Check out Old Tractor Low-poly 3D model on CGTrader for $13. High-quality mesh by silaspaige1998: 31468 polys, 32521 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 80.6 MB), OBJ (OBJ, filesize: 4.39 MB), FBX (Autodesk FBX, filesize: 1.78 MB), SPP (Substance Painter, filesize: 922 MB)