IMRC - 4750 Cubic Foot Rib-Sided 3-Bay Hopper - ATSF "Q" Brown (6#'s 1-6) (July 2005 Release (SKU 85-45361-run1)
Available On: July 1, 2005
Built Stock Number / Car Number -01 312802 -02 312810 -03 312817 -04 312833 -05 312848 -06 312856