Gunderson Twinstack Intermodal Car -- Undecorated Middle Units Only (40')

These cars are used by Trailer Train, ATSF, SP, BN, CR, Soo, Sealand (NYSW and CSX) and others. Units can carry two 20' or one 40' container on the bottom, and a 40, 45 or 48' container on top.