Model Number: 60605

While later models would improve on the 4-8-4's limitation

Model Number: 2057140

Model Number: K75031

MTH 20-21264-1 Union Pacific SD70ACe Diesel Engine w/P-S 3 #1111 (Hi-Rail) VariantsUnitPrice_number_118.49 Model Number: 60605This is an MTH 20 21264 1 O Union Pacific SD70ACe Hi Rail Wheels Diesel Locomotive with Proto Sound 3. 0 #1111. Features: Intricately Detailed, Durable ABS Body, Diecast Truck Sides, Pilots and Fuel Tank, Metal Chassis, Metal Handrails and Horn, Moveable Roof Fans, Metal Body Side Grilles, Detachable Snow Plow, (2) Handpainted Engineer Cab Figures, Authentic Paint Scheme, Metal Wheels, Axles and Gears, (2) Remote Controlled Proto Couplers, O Scale