FOTW #1346, June 10, 2024: US DOE SuperTruck 3 Initiative Seeks to Reduce Medium/Heavy Truck Greenhouse Gas Emissions by 75%

Building on the success of the US DOE SuperTruck 2’s efficiency improvements, the SuperTruck 3 initiative seeks to reduce medium/heavy truck greenhouse gas (GHG) emissions by 75% (on a lifecycle basis) and reduce the total cost of truck ownership.

Vehicle Technologies Office

June 10, 2024
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Building on the success of the US DOE SuperTruck 2’s efficiency improvements, the SuperTruck 3 initiative seeks to reduce medium/heavy truck greenhouse gas (GHG) emissions by 75% (on a lifecycle basis) and reduce the total cost of truck ownership. The first SuperTruck initiative was launched in 2009 with four industry participants successfully demonstrating new efficient technologies for Class 8 trucks, many of which were commercialized. SuperTruck 2 had five industry participants succeed with increasing Class 8 truck freight efficiency and engine brake thermal efficiency. The participants in SuperTruck 3 are concentrating on electric and fuel cell applications for medium- and heavy-duty (MD/HD) trucks.

US DOE SuperTruck Initiative Results/Goals

InitiativeTruck ClassResultsParticipants
SuperTruck 1
2009–2016
Class 8
  • 50% increase in freight efficiency accomplished.
  • 20% increase in engine efficiency demonstrated.
  • 20+ technologies were commercialized.
  • Cummins/Peterbilt
  • Daimler Truck North America 
  • Navistar
  • Volvo
SuperTruck 2
2016–2023
Class 8
  • >100% improvement in freight efficiency (ton-mpg) by all teams; some teams far exceeded the target and demonstrated more than 16 miles per gallon of diesel fuel.
  • >52% engine brake thermal efficiency (BTE) demonstrated by all teams; three teams demonstrated pathways for 55% BTE. 
  • Cummins
  • Daimler Truck North America
  • Navistar
  • PACCAR
  • Volvo
SuperTruck 3
2023–2027
Class 4-6 
Class 7/8

ONGOING – Goals are:

  • 75% reduction in GHG and air pollution emissions.
  • Reduction of the total cost of ownership compared to a 2022/2021 model year truck.
  • Daimler, Ford, and GM are developing MD/HD fuel cell trucks while Paccar and Volvo are developing HD battery-electric trucks.
  • Ford
  • General Motors
  • Daimler Truck North America
  • PACCAR
  • Volvo

Source: Siddiq Khan, U.S. Department of Energy, Vehicle Technologies Office, 2024.

Fact #1346 Dataset (13.36 KB)