If you need topsoil, drain rock, sand, or gravel chips delivered, the Slinger Truck is ideal. The Slinger truck will haul in the product and spread it off the back with a 20 foot pivoting conveyor system. This means little to no product waste, and little to no equipment for spreading it around, saving time and money. Go to our website www.grafexcavating.com for a short demonstration. more... See more text