3821, GP38-3, was built by Electro-Motive in November 1967, #33359, FN 7060-47, as Baltimore & Ohio 3841, Class GP-38. It was later 2041 and then came CSX Transportation 2041, Class GP-38. It was retired on March 30, 1992, and was sold for Housatonic RR on August 11, 1992. It was sold on September 8, 1992, on Conrail and became Conrail Leasing Co as 305 on 1994. It then came to Central Oregon & Pacific as 5041 on April 5, 1995, and was renumbered 3821 on August 1998. It was transferred as Salt Lake City Southern RR 3821 on August 1999 and then G-EXRR 3821 on December 1999.

3834, GP35m, was built by Electro-Motive in January 1964, #28772, FN 7694-1, as Texas & Pacific 600. It was renumbered 2500 in 1974 and it became Missouri Pacific 2500 in 1976. It then rebuilt to 2250 HP as 2617 in January 1981. It was retired in August 18, 1986, and was sold by Wilson Ry Corp in January 5, 1987. It was leased to Kiamichi RR as 3804 and returned in April 1988. It was attempted to resold to Texas-Mexican RR as 869 in November 1988 but never delivered. It then went to Azcon. They sold it to Railtex, who sent it to the Austin & Northwestern as 66. It was rebuilt as a slug mother in March 1993 and assigned to the Dallas Garland & NorthEastern 66. In 1996 it was transferred to the G-EXRR as 66 and renumbered 3834 in 1998.

3843, GP38, was built by Electro-Motive in June 1970, #36324, FN 7257-12, as Louisville & Nashville 4011, Class GP-38. It became Seaboard System 4011 and later renumbered as 6232, It later became CSX Transportation as 2141, Class GP-38, and later sold to North Carolina & Virginia as 5142.   It was renumbered 3843 in 1998 and transferred as Goderich-Exeter RR 3843 in 1999.

3856, GP38, was built by Electro-Motive in August 1969, #35183, FN 7185-20, as GM&O 720.  It became Illinois Central Gulf 9539 and sold as New England Central 9539.  It was transferred as G-EXRR 9539 and renumbered 3856 in 1998.

4019, GP40, was built by Electro-Motive in April 1966, #31888, FN 76901-20, as Norfolk & Western 1348.  It was sold to Railtex in 1998 as CORP 1348 and then transferred as G-EXRR 4019 in 1999.  It was retired in 2012 and rebuilt for Railpower by Juniata in January 2013, #RP178-001, as DNGO 142, RP20BD.

4022, GP40u, was built by Electro-Motive in February 1969, #34838, FN 7158-16, as B&O 3713, Class GP-40.  It was retired and became General American Transportation Co 3713 on May 17, 1984.  It was rebuilt at Livington Rebuild Center as BN 3077, Class GP-40G, on May 13, 1988, and returned as GATX 3077 on February 28, 1992.  It was leased as Missouri & Northern Arkansas 3077 in December 1992 and transferred as DGNO 3077 in September 1993.  It was transferred as CORP 3077 in August 1995 and transferred and renumbered as G-EXRR 4022 in November 1998.  It was transferred as  Cape Breton & Central Nova Scotia 4022 in June 1999 and renumbered 3022 in April 2013.

4046, GP40, was built by Electro-Motive in August 1968, #34089, FN 7102-13, as Missouri-Kansas-Texas 206. It became Union Pacific 512 on October 10, 1990, and sold to M&NA as 512 in December 1993. It later became VSO as 512 and later G-EXRR 4046.

178, GP9, was built by General Motors in May 1960, #A1816, FN C268-3, as Cartier RR 3. It was renumbered 53 in 1960 and later as ITM 178. It later was Virginia Southern Ry 178 in 1990 and later GRERR 178 and Godrich-Exeter RR 178 "Paulina". It then became Dallas Garland & NorthEastern RR in August 1997. Disposition has been lost.