Alternative Fuel Vehicles by Fuel Type, Large Trucks and Buses: 2000-2016

Number of large trucks and buses


aIncludes compressed natural gas (CNG) and liquified natural gas (LNG). Includes the total number of heavy duty vehicles (Ex. school buses, transit buses, intercity buses, and other trucks) that were manufactured or converted by vehicle suppliers (companies or organizations) in the associated calendar year. bFlex fuel/ethanol vehicles are capable of running on E85, unblended gasoline, or any ethanol-gasoline blends in between. cExcludes gasoline-electric and diesel-electric hybrids.


U.S. Department of Energy, Energy Information Administration, Alternative Fuel Vehicle Data, Supplier Database, available at

Last Updated: November 2018