GR-30
classes

Key
"-" = complete number range
"≠" = incomplete number range
Class System Numbers Builder Model Built Notes
GR-30a CN 4002-4011 GMD GP40 1966 • reclassified to GR-430a
GR-30b CN 4012-4017 GMD GP40 1967 • reclassified to GR-430b
GR-30c CN 5000-5007 GMD SD40 1967 • reclassified to GF-30c (1971)
GR-30d CN 5008-5075 GMD SD40 1968 • reclassified to GF-30d (1971)