TTX initialed TTQX cars were low-level vehicular flats with tri-level auto racks installed. The racks were taller, reaching to a maximum 20'2" height. The purpose was to have racks that were capable of carrying large vehicles (full-size pick-ups, SUVs, vans etc) on two levels and small cars on one level. Alternatively, the racks could be return loaded with three decks of small cars. This publication does not suggest that all TTQX flats are listed...
Related Subjects
Transportation