25 units
-4675-4677 built in 1992 as EMD 7000-7002.
-4678-4699 built in 1995 as EMD 7003-7024.
-Received in 2000 from LLPX along with SD60's 8787-8789 and GP60's 6897-6899 after CSX traded 75 older 4-axles units including all remaining GP38's, most GP40's, 12 ex-CR GP15-1's, and a few ex-CR switchers.