Long Beach, CA — ReVolt Motors is bringing modern hybrid technology to the classic Peterbilt 379, offering a retrofit powertrain designed to cut operational costs for the working owner-operator. First showcased at the Advanced Clean Transportation Expo following the cancellation of the Mid-America Trucking Show, this hybrid setup targets the middle ground between legacy diesel reliability and the push for reduced emissions.
The system swaps out a traditional drivetrain for a Scania 9-liter diesel engine paired with an electric generator and a 210-kWh battery pack. This configuration is built specifically for vocational routes and challenging terrains where constant shifting and braking kill fuel economy. By capturing energy through regeneration, the platform allows for a 100-mile range on pure electric power, while maintaining a total operational range of 1,200 miles.
CEO Gus Gardner is clear about where the system succeeds and where it falls short for the average CDL-A driver. The technology is not designed to replace high-speed, long-haul interstate cruise control where a modern diesel already hits peak efficiency. Instead, it provides a massive boost for regional and rural applications where the truck spends more time idling or climbing grades than it does holding a steady 65 mph on flat pavement.
What This Means for Drivers
Owner-operators should look at the 40% fuel savings potential as a path to lower overhead in high-traffic regional lanes. The hybrid system delivers at least 12 miles per gallon in stop-start environments, which could significantly change the math for drivers hauling heavy loads over secondary roads. For an OTR truck driver considering a retrofit, the payback period depends heavily on the specific duty cycle of the route rather than total mileage alone.
Industry Reaction
The reception at the ACT Expo highlights a growing divide in the industry between those looking for full battery-electric replacements and those who want to keep their existing iron on the road. By maintaining the Peterbilt 379's iconic aesthetic, ReVolt is betting that drivers will be more willing to adopt electrification if they do not have to drive a futuristic, plastic-heavy cab. As trucking companies hiring for regional roles continue to face pressure regarding fuel costs, this mid-ground solution provides a tangible way to modernize fleets without scrapping perfectly good trucks.
Key Points
- System utilizes a Scania 9-liter diesel engine paired with a 210-kWh battery pack.
- Provides 100 miles of electric-only operation for city or depot maneuvers.
- Claims up to 40% fuel savings in high-frequency start-stop applications.
- Total operational range reaches 1,200 miles, matching traditional diesel performance.
Looking for a better trucking job? US Trucker's free job-matching service connects CDL-A drivers, OTR drivers, regional drivers, and owner-operators with 500+ top US carriers. Leave your details in the form on this page and a recruiter will call you within one business day. Trucking companies are hiring now.