Vintage 1963 Tonka Mound Minn. Working Hydraulic Dump Truck Pressed Steel Red #520. 

 Load is dumped automatically by hydraulic cylinder. 2-position tailgate permits straight dumping or spreading. All steel body. Rubber white sidewall tires.
  
 Flaws with paint, metal, wheels, rust, scratched windshield and broken windshield around the corner (last picture), from no smoking environment. Please check all the photos for more details. Hydraulic works good.