The Bachmann Spectrum EMD GP30 HO Diesel Locomotive in Nickel Plate Road #90 livery is a detailed replica of a classic diesel locomotive. This model features realistic black and yellow colors, plastic construction, and a scale gauge of HO. The Bachmann brand, known for its quality and accuracy in model railroads, ensures a high-quality and authentic representation of the EMD GP30 locomotive. Perfect for collectors and hobbyists, this locomotive is a great addition to any model railroad layout. my father bought two of the same engine and he was in the process of changing the number on the engine ( as shown in the pictures)