Athearn G71231 HO EMD SD75M BNSF "Primed for Grime" 231 DCC & Sound Era_1939-1941 3 L four-cylinder

3 L four-cylinder

New decoration on figures

Attractive

VXL-rated for high-speed applications

Athearn G71231 HO EMD SD75M BNSF "Primed for Grime" 231 DCC & Sound Era_1939-1941 3 L four-cylinderAthearn G71231 HO EMD SD75M BNSF "Primed for Grime" 231 DCC & Sound "Primed for Grime" Continuing upon the successful SD60 series, in 1992 EMD debuted the next step in locomotive evolution with the SD70 series. While outwardly similar at first glance to the SD60M, the D. C. drive SD70M featured several external design refinements from the predecessor model. Battery boxes were relocated to the left hand side walkway immediately behind the cab, a large,