Athearn RTR 71845 HO Scale EMD SD40T-2 Ex-SP Union Pacific 8802 DCC & Sound Trailer Building mechanical models is a

Building mechanical models is a great way to exercise your head and hands

The Slider features larger wheelie bar wheels than bearing style wheelie bar wheels for a more scale appearance

Fully compatible with Airwire™ operation

ScaleTrains 33122 HO Scale EMD SD38-2 Diesel Elgin Joliet & Eastern EJ&E 665

and straight axle shafts if you choose to build a rear

Athearn RTR 71845 HO Scale EMD SD40T-2 Ex-SP Union Pacific 8802 DCC & Sound Trailer Building mechanical models is aAthearn RTR 71845 HO Scale EMD SD40T 2 Ex SP Union Pacific 8802 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