U.S. Department of Energy | Office of Energy Efficiency and Renewable Energy U.S. Department of Energy Office of Critical Minerals and Energy Innovation

Medium- and Heavy-Duty Vehicle Search

Find and compare alternative fuel vehicles, engines, and power sources for medium- and heavy-duty vehicles. Learn more about the data collection methods.

Light-Duty Vehicles

For light-duty vehicles, use the Find a Car tool on FuelEconomy.gov.

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9 vehicles
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Ford E350, E450 Cutaway

Propane - Bi-fuel | Propane | CNG - Compressed Natural Gas | Ethanol (E85) | CNG - Bi-fuel
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 7.3L V8
Note: Ford offers a “prep package” for this vehicle. An approved qualified vehicle modifier (QVM) can convert the vehicle to run on CNG or propane for delivery through select Ford dealerships, without impacting OEM warranties or service agreements.

Ford E350, E450 Stripped Chassis

Propane - Bi-fuel | CNG - Bi-fuel | CNG - Compressed Natural Gas | Propane | Ethanol (E85)
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 7.3L V8
Note: Ford offers a “prep package” for this vehicle. An approved qualified vehicle modifier (QVM) can convert the vehicle to run on CNG or propane for delivery through select Ford dealerships, without impacting OEM warranties or service agreements.

Ford F650 SD, F750 SD Gas Straight Frame

Propane | Ethanol (E85) | Propane - Bi-fuel | CNG - Bi-fuel | CNG - Compressed Natural Gas
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 7.3L V8
Note: Ford offers a “prep package” for this vehicle. An approved qualified vehicle modifier (QVM) can convert the vehicle to run on CNG or propane for delivery through select Ford dealerships, without impacting OEM warranties or service agreements.

Ford Super Duty Chassis Cab F350, F450, F550, F600

Propane - Bi-fuel | CNG - Bi-fuel | Propane | CNG - Compressed Natural Gas | Ethanol (E85)
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 7.3L V8
Note: Ford offers a “prep package” for this vehicle. An approved qualified vehicle modifier (QVM) can convert the vehicle to run on CNG or propane for delivery through select Ford dealerships, without impacting OEM warranties or service agreements.

Ford Super Duty F250, F350, F450

CNG - Bi-fuel | Ethanol (E85) | CNG - Compressed Natural Gas | Propane | Propane - Bi-fuel
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 7.3L V8
Note: Ford offers a “prep package” for this vehicle. An approved qualified vehicle modifier (QVM) can convert the vehicle to run on CNG or propane for delivery through select Ford dealerships, without impacting OEM warranties or service agreements.

Ford Transit Cargo Van

Propane | Ethanol (E85) | CNG - Compressed Natural Gas
Transmission: Ford 10-Speed Automatic Overdrive with SelectShift®
Power Source(s):
  • Ford 3.5L V6

Ford Transit Cutaway/Chassis Cab

Ethanol (E85)
Transmission: Ford 10-Speed Automatic Overdrive with SelectShift®
Power Source(s):
  • Ford 3.5L V6

Ford Transit Passenger Van XL/XLT

Propane | Biodiesel (B20) | Ethanol (E85) | CNG/Hybrid Electric
Maximum Seating: 15
Transmission: Ford 10-Speed Automatic Overdrive with SelectShift®
Power Source(s):
  • Ford 3.5L V6