Athearn 73141 HO Scale RTR EMD SD40T-2 Union Pacific UP 2923 DCC Sound E-Z Track - Bridge High-traction 56mm x19

High-traction 56mm x19

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Standard rear headlight

Pennsylvania Train Phone antenna

Athearn 73141 HO Scale RTR EMD SD40T-2 Union Pacific UP 2923 DCC Sound E-Z Track - Bridge High-traction 56mm x19Athearn 73141 HO Scale RTR EMD SD40T 2 Union Pacific UP 2923 DCC Sound The SD40T 2 is a 6 axle diesel electric locomotive built by General Motors Electro Motive Division having a 16 cylinder EMD 645E3 diesel engine producing 3,000 horsepower (2,240 kW). 312 SD40T 2s were built for North American railroads between April 1974 and July 1980. This locomotive and the SD45T 2 are popularly called tunnel motors, but EMDs term is SD40 2s with cooling system