Exterior Color: VIPER RED, Horse Power: 450, VIN: 3HSDJAPR2FN690947. CUMM ISX 450HP/10 SPD AUTO/2 BEDS/APU! Cummins ISX at 450HP, 10 speed automatic transmission, APU to save on fuel and engine wear and tear, big double bunk sleeper, wheel to wheel fairings, refrigerator, collision mitigation system for your safety, power windows/mirrors, windows in the sleeper for backing up in tight spots, tw...