I was driving towards delta junction and came upon a car parked on the side of the road moved over and let off the pedal passed the car and hit the fuel pedal and nothing engine revs no trans. Pulled over no forward or reverse. Fluid looks good ,checked fuses,got towed home any ideals. Truck is a 2005 dodge dually,5.9 HO 48re trans. I am thinking torque convertor or input shaft .any ideals would be appreciated.