This baby runs and drives excellent Dump Trucks Dump Trucks 7712 PSN . 2000 GMC C6500 Chipper Dump Truck 2000 GMC C6500 Chipper Dump Truck For Sale. 454 CID V8 big block engine with an Eaton-Fuller 5 speed transmission. She has low miles. Up for sale is a 2000 GMC C6500 chipper dump truck. This chipper dump truck has a man cab with a 11' Southco chipper dump box...