Athearn RTR 1257 HO Scale EMD SD40-2 SOO Line 6609 DCC/Sound Track - MagneLock Integrates easily into your own

Integrates easily into your own layout design

Use oversize 4x8x3 Rubber Shielded ball Bearing

InterMountain metal wheels

removable roof with radiators

Athearn RTR 1257 HO Scale EMD SD40-2 SOO Line 6609 DCC/Sound Track - MagneLock Integrates easily into your ownAthearn RTR 1257 HO Scale EMD SD40 2 SOO Line 6609 DCC Sound The SD40 2 was introduced in January 1972 as part of EMDs Dash 2 series, responding to competing products from GE and ALCO. Reliability and versatility of the 3,000 horsepower SD40 2 made it the best selling model in EMDs history and the standard of the industry for several decades after its introduction. The SD40 2 was an improvement over the SD40, with modular electronic control systems