(7) K-Line O Gauge Tank Cars 6289 Single Dome Texaco Tank Car. Modified with weights added in the centersill Bent/broken brake wheel, metal steps. Dirty/weathered? (2) 6312 Single Dome Chicago Great Western Tank Car. Steps, trucks and couplers intact. One is missing brake wheel. 6314 Single Dome Southern Pacific Tank Car. Steps, trucks and couplers intact. 6322 Single Dome Pennsylvania Tank Car. Steps, trucks and couplers intact. 6340 Single Dome Texaco Silver Tank Car. One broken step. Steps, trucks and couplers intact. 6348 Single Dome New York Central Pacemaker Tank Car. Ste[s, trucks and couplers intact. All are used, no boxes.