CAT 150 Motor Grader 3D model is available on CGTrader for $119. Original author: Polygate2. Specs: 905017 polys, 938588 verts.
OBJ (OBJ, filesize: 23.7 MB), BLEND (Blender, filesize: 26.3 MB), MAX (Autodesk 3ds Max, filesize: 124 MB), MA (Autodesk Maya, filesize: 30 MB), C4D (Cinema 4D, filesize: 12.8 MB), FBX (Autodesk FBX, filesize: 35.8 MB), PNG (PNG, filesize: 176 MB)