White Number Boards
Union Pacific SD40-2 No. 3171, equipped with new white number boards, awaits assignment in Provo, Utah on March 16, 1986. The 3000 HP locomotive was built by EMD for UP in February 1972 and retired in October 2003. The unit was sold to Progress Rail and leased back to UP, part of the Power Peak program. From a group of 42 units, it was renumbered UP 7883, and ultimately retired once again by UP in July 2007. Info from UtahRails.net
White Number Boards
Union Pacific SD40-2 No. 3171, equipped with new white number boards, awaits assignment in Provo, Utah on March 16, 1986. The 3000 HP locomotive was built by EMD for UP in February 1972 and retired in October 2003. The unit was sold to Progress Rail and leased back to UP, part of the Power Peak program. From a group of 42 units, it was renumbered UP 7883, and ultimately retired once again by UP in July 2007. Info from UtahRails.net