 However, the 180s featured finer interior detailing with the best fabrics, leather and carpeting available.Packard used a special woolen ceiling in these cars only which was sewn longitudinally.Packard built the partition in its Limousines in a way that there was no hint of it when the partition glass was lowered, allowing the owner to use the car by himself as a sedan (thus the designation "Sedan Limousine" by Packard).