SEM 822 Track Tractor Specs 3D model is available on CGTrader for $79. Original author: berkekose. Specs: 745767 polys, 641478 verts.
MAX (Autodesk 3ds Max, filesize: 32.4 MB), BLEND (Blender, filesize: 11.1 MB), OBJ (OBJ, filesize: 13.8 MB), FBX (Autodesk FBX, filesize: 39.5 MB), MAX (Autodesk 3ds Max, filesize: 32.4 MB), 3DS (3D Studio, filesize: 2.6 MB), JPG (JPG, filesize: 47 MB), STL (Stereolithography, filesize: 18.6 MB)