Check out Toy Milk Tanker 3D model on CGTrader for $12. High-quality mesh by ecati: 2854 polys, 4978 vertices.
SKP (Sketchup, filesize: 267 KB), OBJ (OBJ, filesize: 167 KB), FBX (Autodesk FBX, filesize: 219 KB), 3DS (3D Studio, filesize: 105 KB), DAE (Collada, filesize: 104 KB), STL (Stereolithography, filesize: 83.6 KB)