semi-truck 946 Low-poly 3D model is available on CGTrader for $24. Original author: be-fastman. Specs: 714 polys, 782 verts.
MAX (Autodesk 3ds Max, filesize: 1.54 MB), OBJ (OBJ, filesize: 1.52 MB), FBX (Autodesk FBX, filesize: 43.9 KB), JPG (JPG, filesize: 4.57 MB), DAE (Collada, filesize: 1.52 MB)