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Alternative Fuels Data Center
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About | Contacts

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

Biodiesel (B20)
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 6.7L V8

Ford Super Duty F250, F350, F450

CNG - Bi-fuel | CNG - Compressed Natural Gas | Ethanol (E85) | 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 Super Duty F250, F350, F450

Biodiesel (B20)
Transmission: Ford TorqShift 10-Speed Automatic
Power Source(s):
  • Ford 6.7L V8

Ford Transit Cargo Van

Ethanol (E85) | Propane | 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

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

Freightliner 114SD Natural Gas

CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: Allison, Eaton
Power Source(s):
  • Cummins L9N 8.9L Near Zero
  • Cummins ISX12N 11.9L Near Zero
Note: According to manufacturer: 62,000 lbs. GVW

Freightliner Cascadia Natural Gas

CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: Eaton Cummins Endurant™ 12 speed
Power Source(s):
  • Cummins X15N 15L