Nearly five decades have passed since General Motors debuted two new EMD electric freight locomotives. There were two models: the 6,000-hp GM6C, which operated on two six-wheel trucks, and the 10,000-horsepower GM10B, which operated on three four-wheel trucks. The GM6C began testing in 1975, the GM10B in 1976. The only practical choice for evaluation at […]
Testing EMD electric freight locomotives
