Thirteen GG1s were loaned to the New Jersey Department of Transportation in the 1980s, for use in what would eventually become New Jersey Transit.
PRR S1 | PRR L1s | PRR K4s | PRR E6 | PRR GG1 | PRR MP54 | PRR E44 | PRR DD1 | PRR D6 | PRR 3750 | PRR 1361 |