Southern Pacific MK Rail SD40M-2s No. 8623 & 8630 and UP SD60M No. 6121 lead an 83 car MDVRO down the 2% at Gilluly on a sunny Feb. 19, 2000 afternoon. The 8623 was built Santa Fe SD45 No. 1835 in Oct. 1966 while the SP 8630 was built Clinchfield SD45 No. 3007 in Sept. 1966.