Alternative Fuel Vehicles by Fuel Type, Large Trucks and Buses: 2000 - 2015



aIncludes compressed natural gas (CNG) and liquified natural gas (LNG). Includes the total number of heavy duty vehicles 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, plain 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: October 2017 | Retrieved: October 2017