HO GMD-1 – DC/Silent – Waterloo Central (Former CN 1437) #1012 In this release, Rapido is featuring two of the most requested versions of their GMD-1: the four-axle original 1900-series as well as the 1400-series rebuilds, each available in a variety of accurate paint schemes. The Rapido GMD-1 Fourth Run features: Heavy diecast frame with super detailed piping and traction cables Detailed Flexicoil trucks Separate grab irons Accurate sounds for both original and rebuilt units Working ditch lights on 1400 series locomotive Front and rear plows or pilot footboards where appropriate Minimum 18inch curve radius recommended