Alternative Fuel and Advanced Vehicle Search
Find and compare alternative fuel vehicles, engines, and hybrid/conversion systems. Some of the light-duty vehicles may count toward vehicle-acquisition requirements for federal fleets or state and alternative fuel provider fleets regulated by the Energy Policy Act. For downloads of past model years, see the publications search.
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Model Year: 2025 Fuel/Technology: All | Class/Type: All | Manufacturer: All
Peterbilt 536 - Class 6

CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: Allison, PACCAR, Eaton Manual Automatic|Manual
Power Source(s):
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins B6.7N Near Zero
Peterbilt 537 - Class 7

CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: Allison, PACCAR, Eaton Manual Manual|Automatic
Power Source(s):
Power Source(s):
- Cummins L9N 8.9L Near Zero
- Cummins B6.7N Near Zero
Peterbilt 548 - Class 8

CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: Allison, PACCAR, Eaton Manual Manual|Automatic
Power Source(s):
Power Source(s):
- Cummins B6.7N Near Zero
- Cummins L9N 8.9L Near Zero
Peterbilt 567 - Class 8
LNG - Liquified Natural Gas | CNG - Compressed Natural Gas
Transmission: PACCAR, Endurant, Eaton, Allison Automatic|Manual
Power Source(s):
Power Source(s):
- Cummins ISX12N 11.9L Near Zero
- Cummins L9N 8.9L Near Zero
Peterbilt 579

CNG - Compressed Natural Gas | LNG - Liquified Natural Gas
Transmission: PACCAR, Endurant, Eaton Manual|Automatic
Power Source(s):
Power Source(s):
- Cummins X15N 15L
- Cummins L9N 8.9L Near Zero
- Cummins ISX12N 11.9L Near Zero
Peterbilt 579EV - Class 8

Electric
Transmission: Automatic
Power Source(s):
Power Source(s):
- Meritor 14Xe e-axles, 500 kW
Note: According to manufacturer: 82,000 GCWR; 400 kWh battery capacity; 150 kW maximum charging speed; 3 hours battery recharge time; 150 miles range
RAM 2500/3500 HD
Biodiesel (B20)
Power Source(s):
- Cummins ISB6.7
RAM 3500/4500/5500
Biodiesel (B20)
Power Source(s):
- Cummins ISB6.7