All TROOP CARS Sort by NewestSort by Name US Army 72′ Troop Heavyweight Baggage Car U.S.A. 4251(SC10C.1USA)_Operates on 3-Rail “O-72” Gauge track • Available Today • (CTN 34)$395.00 US Army Hospital Supply Car USAX 23071, Lighted, (SC1.2USA)_Operates on 3-Rail “O”Gauge track • Available Today • (CTN 27)$295.00