U.S. Department of Energy | Office of Critical Minerals and Energy Innovation 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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22 vehicles
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Hometown Manufacturing Villager

Propane | CNG - Compressed Natural Gas
Maximum Seating: 45
Transmission: Ford 5-speed automatic
Power Source(s):
  • Ford 7.3L V8
Note: According to manufacturer: 24' to 42' floor plans available

Morgan-Olson (various models)

CNG - Compressed Natural Gas | Electric | Hydrogen Fuel Cell | Propane
Transmission: Automatic
Note: According to manufacturer: Various platforms available; contact Morgan-Olson

Nitehawk Osprey II sweeper

Propane - Bi-fuel
Power Source(s):
  • GMC 6.6L V8
Note: Bifuel vehicle based on the GMC 2500HD chassis

Nitehawk Raptor II sweeper

CNG - Compressed Natural Gas | Propane - Bi-fuel
Power Source(s):
  • GMC 6.6L V8
Note: Based on the Isuzu NPR chassis. The propane version is bifuel, whereas the CNG version is dedicated.

Utilimaster (various models)

Electric | CNG - Compressed Natural Gas | Propane
Transmission: Automatic
Note: According to manufacturer: Various platforms available; contact Utilimaster

Utilimaster (various models)

CNG - Compressed Natural Gas | Electric | Propane
Transmission: Automatic
Note: According to manufacturer: Various platforms available; contact Utilimaster