SL-SF SD40-2 Locos:
This page is dedicated to SL-SF's fleet of SD40-2 locomotives. The SL-SF was the original owner of 8 SD40-2 units all of which went to the BN upon its acquisition of the Frisco.
Original orders:
SL-SF:
| Orig. road numbers | EMD serial no. | build date | notes |
| SL-SF 950-957 | 776109-1 thru 776109-25 | 7/1978 |
SD40-2: SL-SF 950 776109-1 7/1978 to BN 6840 to BNSF 6840 to HLCX 6840 SL-SF 951 776109-2 7/1978 to BN 6841 to BNSF 6841 to HLCX 6841 SL-SF 952 776109-3 7/1978 to BN 6842 to BNSF 6842 SL-SF 953 776109-4 7/1978 to BN 6843 to BNSF 6843 to HLCX 6843 to KYLE 6843 SL-SF 954 776109-5 7/1978 to BN 6844 to BNSF 6844 to HLCX 6844 to NS 3519 to NS 6402 SL-SF 955 776109-6 7/1978 to BN 6845 to BNSF 6845 to HLCX 6845 SL-SF 956 776109-7 7/1978 to BN 6846 to BNSF 6846 to HLCX 6846 SL-SF 957 776109-8 7/1978 to BN 6847 to BNSF 6847 to HLCX 6847 to NS 3520 to NS 6408