N SD70M Flat Radiator UP #4015 ExcursionDetails: Silver Trucks, Green anti glare panel on nose Introduced in 1992, EMD SD70M was a 4000 horsepower locomotive that ran on EMD's new steerable truck design, known as the HTCR II radial truck. This new truck allowed the locomotive to transfer its power to the rails more efficiently, which in turn enabled two SD70M locomotives to pull a train that would have taken 3 SD40 2's to pull. The DC brother of the SD70MAC, the SD70M was primarily put to