1998 Ford 9000 Dump Truck and 1999 Double Raja Pony Trailer. 1998 Ford Dump Truck and Pony for sale by owner. This truck has been operated by 1 owner driver and kept in very terrific condition. 16.5 ft in length, 150 gallon fuel tank, N14 Cummins engine, 450 horsepower, Manual transmission, Air suspension.