The Electric Tractor Trailer Truck is leading the decarbonization transition of the global logistics sector, and the DFH4250DBEV6 model stands out as a high-value zero-emission solution. It delivers multi-dimensional advantages that align seamlessly with fleet cost optimization, regulatory adherence, and operational dependability for logistics businesses worldwide.
This advanced electric tractor-trailer truck integrates cutting-edge battery technology and a robust powertrain, achieving a 300 km range per charge—effectively resolving the long-standing range anxiety of electric commercial vehicles. Its regenerative braking system converts kinetic energy during deceleration, cutting energy consumption by 18% compared to traditional diesel tractors, further boosting operational efficiency.
The DFH4250DBEV6 Electric Tractor Trailer Truck complies with Euro VI emission standards and the carbon neutrality requirements of key markets, including the EU and California. This compliance qualifies fleets for valuable tax breaks and unrestricted access to low-emission zones. The EU’s Euro 7 emission standards. Operationally, its intelligent fleet management system reduces equipment downtime by 25% via real-time fault diagnostics, and its flexible modular design is perfectly suited for core logistics scenarios such as port cargo transport and long-haul freight.

Table of Contents
Basic Information
| Complete Vehicle Model | DFH4250DBEV6 |
| Overall Dimension | 7740×2550×3720 mm (customized) |
| Curb Weight | 11300, 10900, 10300, 10700, 11100 kg |
| Gross Vehicle Weight | 25000 kg |
| Trailer Quality | 37570, 37970, 38570, 38170, 37770 kg |
| Saddle Load Capacity | 13570, 13970, 14570, 14170, 13770 kg |
| Seats | 2 |
| Fuel | All-Electric |
| Maximum Speed | 89 km/h |
| Range | 295 km |
Chassis
| Engine Model | TZ460XS-LKM2810 |
| Engine Power | 510 kw |
| Wheelbase | 3800+1350, 4000+1350, 4100+1350 |
| Front overhang/Rear overhang | 1480/810 mm |
| Approach Angle/Departure Angle | 13.5/20(°) |
| Tire Specifications | 295/80R22.5 18PR (customized) |
| Number of Tires | 10 |
| Axle | 3 |
| Axle Load | 7000/18000 kg |
| Horsepower | 693 ps |
| Driving Form | 6*4 |
| Leaf Spring | 3/13 (customized) |
3 Key Benefits of Electric Tractor Trailer Trucks

First and foremost, it boasts exceptional cost-saving advantages: powered by a high-capacity lithium iron phosphate battery pack, its energy cost per 100 km is merely 30% of that of traditional diesel tractors, which can reduce total operational costs (TCO) compared to fuel-powered alternatives, excluding additional savings from lower maintenance needs—electric motors have 70% fewer moving parts, eliminating expenses related to oil changes, filter replacements, and engine overhauls.
Second, it excels in environmental compliance: achieving true zero tailpipe emissions, it fully meets the EU’s Euro 7 Emission Standards for Commercial Vehicles and California’s ZEV Certification for Heavy-Duty Electric Trucks.
Third, its performance reliability stands out: equipped with a 510 kW permanent magnet synchronous motor, it delivers a maximum torque of 3,500 N·m, supporting a towing capacity of 40 tons—on par with heavy-duty diesel tractors. The battery supports 1C fast charging, reaching 80% capacity in 45 minutes, while the intelligent thermal management system ensures stable operation in extreme temperatures ranging from -25°C to 55°C. Additionally, integrated smart features like GPS tracking, remote diagnostics, and adaptive cruise control enhance operational efficiency and driver safety.
Who Benefits Most from DFH4250DBEV6 Trailer Trucks?

Long-haul freight companies operating between major logistics hubs are key clients—its 295 km range on a single charge (extendable to 600 km with a range extender) perfectly fits medium-to-long-distance routes, while the low TCO directly boosts profit margins.
Urban and last-mile delivery fleets, especially those in emission-restricted zones, benefit from its zero-emission design.
Cross-border logistics providers find value in its compliance, simplifying customs clearance.
Government-owned transportation departments and sustainability-focused corporations primarily focus on organizations where cost control, environmental responsibility, and regulatory compliance are important.
What’s Next?
The DFH4250DBEV6 has three core selling points: cost efficiency (low energy and maintenance costs), regulatory compliance (meets global emission standards), and robust performance (high torque, long range, and extreme temperature adaptability). To get ahead in the competitive tractor-trailer market and turn these advantages into profit, reach out to Chengli Group today.