Howo 420HP 6×4 Prime Mover Tractor Truck
✅ Detailed Description
The Howo 420HP 6×4 Prime Mover Tractor Truck is engineered to tackle the most demanding transport tasks. Its D12.42 diesel engine delivers 420HP and 1900N·m of torque, providing strong low-speed power for heavy loads. Paired with a 12-speed HW19712 transmission, it ensures smooth shifting, efficient fuel consumption, and reliable performance across diverse terrains.
Designed with driver comfort in mind, the European-style cab features a wide windshield for maximum visibility, an ergonomic seating layout, and an electric rearview mirror with heating and adjustment functions. The four-point fully floating cab design reduces vibration, enhancing safety and comfort during long hauls.
Additionally, the Howo 420 tractor truck boasts a durable chassis, heavy-duty axles (HF7/HF9 front, ST16/HC16 rear), and a robust suspension system to handle payloads of up to 32,800 kg. Optional right-hand drive (RHD) configurations and advanced off-road capabilities make it versatile for international logistics, construction projects, and industrial operations.
With high performance, durability, and driver-focused design, the Howo 420HP Prime Mover Tractor Truck maximizes operational efficiency and reduces long-term costs, making it a reliable choice for heavy-duty transport.
✅ Key Specifications
| Parameter | Specification |
|---|---|
| Model | ZZ4257V3247N1 |
| Brand | Howo / Sinotruk |
| Drive Type | 6×4 |
| Engine Model | D12.42 |
| Horsepower | 420HP |
| Torque | 1900 N·m |
| Transmission | HW19712 (12 forward, 2 reverse) |
| Emission Standard | Euro II |
| Steering | ZF8198 Hydraulic with power assistance |
| Front Axle | HF7/HF9 |
| Rear Axle | ST16/HC16, I=4.8 / 4.42 / 5.73 |
| Curb Weight | 9180–9210 kg |
| Gross Vehicle Weight (GVW) | 25,000 kg |
| Payload | 29,400–32,800 kg |
| Wheelbase | 3225+1350 / 3200+1400 mm |
| Overall Dimensions | 6800×2496×2958 / 3718 / 3356 / 3668 mm |
| Max Speed | 90–102 km/h |
| Tyre Size | 295/80R22.5 / 12R22.5 |
| Cabin | European-style, high-roof, four-point floating |
| Color | Optional |
✅ Shipping Scenarios
ZW Group ensures safe and reliable delivery of the Howo 420HP 6×4 Prime Mover Tractor Truck. Trucks are carefully inspected, with engines, transmissions, axles, and chassis fully secured.
Transport Options:
Bulk Transport Carriers: Ideal for overland shipping of multiple units.
Flat Rack Containers: Maximum protection for international shipments.
Roll-on/Roll-off (Ro-Ro) Vessels: Efficient sea transport with minimal handling risk.
Every step involves thorough quality checks to guarantee on-time, safe, and damage-free delivery to clients worldwide.
🚚 Upgrade to the Howo 420HP 6×4 Prime Mover Tractor Truck！
Request a fast quote and enjoy prompt delivery of HOWO tractor trucks! Explore our HOWO trucks videos to see real-world performance, fuel efficiency, and customer experiences in action.
Stay updated with occasional insights on YouTube, or follow us on Facebook for the latest product launches and field stories from heavy-duty transport projects worldwide.
