Tatra 815-7 4x4 Low-poly 3D model is available on CGTrader for $49. Original author: ultra3dmodels.
OBJ (OBJ, filesize: 3.97 MB), FBX (Autodesk FBX, filesize: 11.5 MB), BLEND (Blender, filesize: 179 MB), C4D (Cinema 4D, filesize: 2.12 MB), OTHER (Other, filesize: 6.09 MB), JPG (JPG, filesize: 99.6 MB)