1) EMPTY USED TANK CARS SUITABLE FOR THE TRANSPORTATION OF LIGHT AND DARK PETROLEUM PRODUCTS. MODEL: 15-1547 ROLLING STOCK NUMBER - 50615319 50615475 50637255 50637446 (DATE OF CONSTRUCTION 07/01/1992) TU 24.00.6215-87 4-AXLE LOAD CAPACITY 68 TONS: WEIGHT