Generic 40s Van Pick Up v1 (Subdivision ready 3D model) is available on CGTrader for $49. Original author: dragosburian. Specs: 60388 polys, 77454 verts.
BLEND (Blender, filesize: 9.53 MB), OBJ (OBJ, filesize: 6.27 MB), FBX (Autodesk FBX, filesize: 7.36 MB), STL (Stereolithography, filesize: 2.3 MB), DAE (Collada, filesize: 6.87 MB)