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Tesla Semi vs. Freightliner eCascadia vs. Volvo VNR Electric

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  • Tesla Semi vs. Freightliner eCascadia vs. Volvo VNR Electric

The Tesla Semi, Freightliner eCascadia and Volvo VNR Electric are the three battery-electric Class 8 tractors fleets ask about most. This side-by-side comparison uses each manufacturer’s published figures so you can see how they differ on range, battery, charging and availability. ZEV Help does not sell trucks and does not endorse any model.

Side-by-side specifications

Tesla SemiFreightliner eCascadiaVolvo VNR Electric
Advertised rangeUp to 500 miles (est.), fully loaded155, 220 or 230 miles (typical, by configuration)Up to 275 miles
Battery capacityNot publishedUp to 438 kWhUp to 565 kWh
Energy use1.7 kWh per mile (Tesla figure)Varies by load and routeVaries by load and route
Fast chargingUp to 60% of range in 30 minutes at 1.2 MW on Tesla Megachargers0–80% in about 90 minutes (DC)To 80% in about 90 minutes (DC)
Depot chargingTesla Basecharger (120 kW): up to 60% of range in about 4 hoursStandard CCS1 DC chargersStandard CCS1 DC chargers
Gross combination weightCheck with TeslaUp to 82,000 lbCheck with Volvo
AvailabilityTesla says Semi deliveries start in 2026In productionIn production
Sales and serviceDirectly from TeslaFreightliner dealer networkVolvo Trucks dealer network

Figures from manufacturer websites, checked October 2026. Real-world range is usually lower than advertised and depends on payload, speed, terrain and weather. Confirm current specifications and pricing with the manufacturer or dealer.

How they differ

Range

The Tesla Semi has by far the longest advertised range, which makes it the only one of the three that is pitched for some longer regional runs on a single charge. The eCascadia and VNR Electric are designed mainly for local and regional work where trucks return to base each night. See How Far Can an Electric Semi-Truck Really Travel?

Charging

Tesla’s fastest charging relies on its own Megacharger network and Basecharger depot hardware. The eCascadia and VNR Electric use the industry-standard CCS1 connector, so they work with chargers from many vendors. Ask any manufacturer about future support for the Megawatt Charging System (MCS). See What Is Megawatt Charging?

Track record and support

Freightliner and Volvo sell through established truck dealer networks with service locations across North America, and both trucks have been in commercial service for several years. Tesla sells and services the Semi directly and is ramping up volume deliveries. Fleets should ask each maker about service locations near their routes, parts lead times and battery warranty terms.

Weight and payload

All battery-electric tractors weigh more than comparable diesels. Ask for the scaled weight of the exact configuration you plan to buy. See How Much Does an Electric Semi-Truck Weigh?

Which one fits your operation?

  • Short regional and drayage routes with overnight depot charging: any of the three can fit; compare dealer support, price and incentives.
  • Longer daily routes with limited dwell time: range and fast-charging access matter most. Check where you could charge along the route.
  • Mixed fleets standardizing on one charger type: consider connector compatibility and whether you want to depend on a single maker’s charging network.
  • Weight-sensitive freight: compare scaled tractor weights and battery options.

Other Class 8 options include the Peterbilt 579EV, Kenworth T680E and Mack LR Electric (refuse). See our Class 8 comparison tool and Truck Models Directory.

Related reading
Sources

Last reviewed: October 2026