EMD SD45 - Tsunami(R) Sound & DCC -- Denver & Rio Grande Western(TM) #5338 (black, Aspen Gold, Large Logo)

* Limited edition - one time run of these roadnumbers! * Available with factory-installed SoundTraxx(R) Tsunami(R) sound for DC or DCC layouts * Prototypes in road freight service from 1966 to early 2000s * 14:1 helical gears for ultra-quiet and smooth running * Easy multiple unit operation * Superb paint and lettering * Metal grab irons and lift rings * LED constant and directional headlights * Powerful five-pole, skew-wound, high-torque, high-efficiency can motor * Low speed under 3 scale MPH * Proto MAX(TM) Metal Knuckle Couplers By 1964, six-axle diesels were rapidly evolving from low speed luggers to fast freight engines. EMD continuously updated its Special Duty (SD) series with new models, and celebrated New Years Day 1966 by unveiling six locos powered by variations