| The current classification system used by Canadian National for its diesel locomotives was introduced in 1954 and provides such information on the builder, designed use, configuration, number of axles, and horsepower. | |||||||||||||||||||
| The CN system was also used by both GO Transit and VIA Rail Canada, although both of these companies have since ceased using it. | |||||||||||||||||||
| Links | |||||||||||||||||||
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| A description of CN classification system | |||||||||||||||||||
| Gallery of CN classes | |||||||||||||||||||
| CN class lists | |||||||||||||||||||
| Diesel locomotive classes before September 1954 | |||||||||||||||||||
| Diesel locomotive classes after September 1954 | |||||||||||||||||||
| Electric locomotive classes | |||||||||||||||||||
| Steam locomotive classes | |||||||||||||||||||
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