prototype article "GE Universal Series (1959-1977)"
Models
edit| Model | Engine | Horsepower (traction) | Wheel arrangement | Built From | Photo |
| U18B | CAT 375 | 1800 | B-B | 1973-1976 | |
| U23B | CAT 397 | 2250 | B-B | 1968-1977 | _(10586332035).jpg) |
| U25B | CB FWB-6L | 2500 | B-B | 1959-1966 | _going_through_Danbury,_CT_on_Maybrook_freight_line,_July_28,_1968_(22366087578).jpg) |
| U28B | CB FWB-6L | 2800 | B-B | 1966-1967 |  |
| U30B | CB FVBL-8 | 3000 | B-B | 1966-1975 | .jpg) |
| U33B | CB FVBL-8 | 3300 | B-B | 1966-1975 | _at_59th_Street_Yard,_Chicago,_IL_on_April_9,_1970_(22492079642).jpg) |
| U36B | CB FVBL-12 | 3600 | B-B | 1969-1974 | .jpg) |
| U23C | CB FVBL-12 | 2300 | C-C | 1968-1976 |  |
| U25C | CB FVBL-12 | 2500 | C-C | 1963-1965 |