Check out 8RT Series Tractor - MT900 Tractor - Tracted Tractors 2 in 1 3D Model Pack purchase 3D model on CGTrader for $229. High-quality mesh by markos3d.
STL (Stereolithography, filesize: 318 MB), OBJ (OBJ, filesize: 253 MB), MAX (Autodesk 3ds Max, filesize: 67.5 MB), LWO (Lightwave, filesize: 370 MB), 3DS (3D Studio, filesize: 107 MB), BLEND (Blender, filesize: 490 MB), FBX (Autodesk FBX, filesize: 232 MB), C4D (Cinema 4D, filesize: 182 MB), HRC (Autodesk Softimage, filesize: 411 MB), MA (Autodesk Maya, filesize: 250 MB)