Hand TruckA hand truck is also called a stack truck,Website:http://www.racknshelving.com, dolly, two-wheel dolly, trolley, sack barrow, or bag barrow. It is an L-shaped handcart used to move loads. The sack truck is designed with handles at the top and wheels at the bottom. Goods can be placed onto the small ledge which is flat against the floor when the hand truck is upright.