ScaleTrains 33149 HO Scale EMD SD38-2 Diesel Southern Pacific SP 2972 DCC LokSound S FasTrack Double rail behind cab on

Double rail behind cab on left side

and the Heavy Boy Truck is no exception

Since the beginning of railroading in the United States

Magnetically Operated Knuckle Couplers

ScaleTrains 33149 HO Scale EMD SD38-2 Diesel Southern Pacific SP 2972 DCC LokSound S FasTrack Double rail behind cab onScaleTrains 33149 HO Scale EMD SD38 2 Diesel Southern Pacific SP 2972 DCC LokSound Built by EMD from November of 1972 through June of 1979, the SD38 2 was essentially the six axle version of the smaller GP38 2 that featured numerous electronic upgrades. Designed for slow, heavy haul freight operations, EMD hoped that the higher tractive effort and electrical upgrades in 2 line would attract more buyers than the predecessor SD38, which only sold 53