List only includes the most numerous models on each transit system.
Metropolitan Atlanta Rapid Transit Authority - mostly Flxible, and New Flyer high floor and low floor models. Massachusetts Bay Transportation Authority - entirely RTS models. Greater Cleveland Regional Transit Authority - mostly Flxible, with RTS models. Dallas Area Rapid Transit - mostly Neoplan, along with RTS models. Denver Regional Transportation District - mostly Neoplan, along with Gillig models.