$4.99 Hand Truck and Cart Low-poly 3D model by TF3D. Available on CGTrader with 2942 polys and 3101 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 102 KB), PNG (PNG, filesize: 45.5 MB), FBX (Autodesk FBX, filesize: 150 KB), BLEND (Blender, filesize: 1.17 MB)