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GE U23C
master power roster with specifications and references
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ATSF
7500 class

specifications:
power:  2,250 hp1,6
weight:  lbs
tractive effort:&Unbsp; lbs @ mph
  engine: 
fuel capacity:  gals
alternator / generator: 
dynamic brakes: 
  trucks: 
traction motors: 
gear ratio: 
 
roster:
7500 class
road
number(s)
model builder info history disposition
 7500 



   7500 
U23C builder:  GE1,11
date:  May69
serial no.:  37098
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7500 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7500  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7501 



   7501 
U23C builder:  GE1,11
date:  May69
serial no.:  37099
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7501 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT2,
  repainted:   7501  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7502 



   7502 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37100
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7502 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7502  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7503 



   7503 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37101
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7503 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7503  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7504 



   7504 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37102
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7504 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26
    • air conditioner:  cab6,
  repainted:   7504  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7505 



   7505 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37103
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7505 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7505  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7506 



   7506 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37104
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7506 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7506  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7507 



   7507 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37105
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7507 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7507  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7508 



   7508 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37106
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7508 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7508  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7509 



   7509 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37107
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7509 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7509  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7510 



   7510 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37108
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7510 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7510  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7511 



   7511 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37109
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7511 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7511  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7512 



   7512 
U23C builder:  GE1,11
date:  Jun69
serial no.:  37110
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7512 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7512  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7513 



   7513 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37111
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7513 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7513  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7514 



   7514 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37112
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7514 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26
    • air conditioner:  cab6,
  repainted:   7514  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7515 



   7515 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37113
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7515 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7515  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7516 



   7516 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37114
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7516 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26
    • air conditioner:  cab6,
  repainted:   7516  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7517 



   7517 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37115
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7517 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7517  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7518 



   7518 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37116
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7518 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7518  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 7519 



   7519 
U23C builder:  GE1,11
date:  Jul69
serial no.:  37117
requisition no.:
  391-38548-211
production order no.:
  251511
numbered:   7519 :
    • delivered:   date 
    • assignment: 
    • paint:  BYT26,
  repainted:   7519  before ???786:
    • paint:  BYW26
retired:  Dec84,
  lease:  returned to lessor6 Dec846;
sold:  to Precision National Corp6
    early85,
  scrapped:   location and date 6
 
references:
  1 Joe McMillan, Santa Fe's Diesel Fleet, 1975.
  6 Gregg Fuhriman, private ATSF roster information.
11 David Dallner, private ATSF roster information.
 
abbreviations:
ATSF -- Atchison, Topeka & Santa Fe Railway
 
 BYT2  -- blue with yellow ends and yellow trim paint
 BYW2  -- blue/yellow warbonnet paint
 
notes:
  This catalog is formatted for 8½x11 portrait printing; margin adjustment might be necessary.
  Last upgraded 14 September 2020.

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