Check out S86 Skid Steer Loader with Quad Track - Bucket 3D model on CGTrader for $129. High-quality mesh by markos3d: 3707032 polys, 1891704 vertices.
STL (Stereolithography, filesize: 46.9 MB), OBJ (OBJ, filesize: 50.4 MB), MAX (Autodesk 3ds Max, filesize: 31.7 MB), JPG (JPG, filesize: 31.7 MB), BLEND (Blender, filesize: 64.7 MB), C4D (Cinema 4D, filesize: 28.3 MB), LWO (Lightwave, filesize: 46.6 MB), MA (Autodesk Maya, filesize: 38.4 MB), 3DS (3D Studio, filesize: 16.9 MB), FBX (Autodesk FBX, filesize: 33.6 MB)