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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McNeilus Side Loader: AutoReach, Manual/Automated, Zero Radius - Class 8
CNG - Compressed Natural Gas
Transmission: Eaton, Allison
Power Source(s):
- Cummins ISX12N 11.9L Near Zero
- Cummins L9N 8.9L Near Zero
McNeilus Side Loader: Zero Radius
CNG - Compressed Natural Gas
Transmission: Eaton, Allison
Power Source(s):
- Cummins ISX12N 11.9L Near Zero
- Cummins L9N 8.9L Near Zero
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
New Flyer Xcelsior CNG 35'
CNG - Compressed Natural Gas
Maximum Seating: 32
Transmission: Allison, Voith, ZF
Power Source(s):
- Cummins L9N 8.9L Near Zero
New Flyer Xcelsior CNG 40'
CNG - Compressed Natural Gas
Maximum Seating: 40
Transmission: Allison, Voith, ZF
Power Source(s):
- Cummins L9N 8.9L Near Zero
New Flyer Xcelsior CNG 60'
CNG - Compressed Natural Gas
Maximum Seating: 62
Transmission: Allison, Voith, ZF
Power Source(s):
- Cummins L9N 8.9L Near Zero
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.
Peterbilt 520
CNG - Compressed Natural Gas
Transmission: Allison, Eaton Manual
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins ISX12N 11.9L Near Zero