Both the TDH-4801 and TDM-4801 have an unusual vehicle length of  (rather than the normal 35 or 40 feet) and a seating capacity of only 48 (rather than 51 for a comparable 40-foot bus). Both models are 102 inches wide.
The TDH-4801 and TDM-4801 are notable for their exceptional length, which deviates from the standard dimensions of 35 or 40 feet, and their reduced seating capacity of only 48, compared to 51 for a similar-sized bus. Both models have a width of 102 inches.