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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Peterbilt 536 - Class 6
CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: Allison, PACCAR, Eaton Manual Automatic|Manual
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins B6.7N Near Zero
Peterbilt 537 - Class 7
LNG - Liquified Natural Gas | CNG - Compressed Natural Gas
Transmission: Allison, PACCAR, Eaton Manual Automatic|Manual
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins B6.7N Near Zero
Peterbilt 548 - Class 8
LNG - Liquified Natural Gas | CNG - Compressed Natural Gas
Transmission: Allison, PACCAR, Eaton Manual Manual|Automatic
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins B6.7N Near Zero
Peterbilt 567 - Class 8
CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: PACCAR, Endurant, Eaton, Allison Automatic|Manual
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins ISX12N 11.9L Near Zero
Schwarze Industries A7 Tornado
CNG - Compressed Natural Gas
Schwarze Industries A7 Zephyr
CNG - Compressed Natural Gas
Schwarze Industries A9 Monsoon
CNG - Compressed Natural Gas
Schwarze Industries M6 Avalanche
CNG - Compressed Natural Gas