Vehicle Overview
The HOWO 4X2 Tractor Truck is powered by a 440 HP MC11.44-50 engine delivering 2100 Nm of torque, with a Gross Combination Weight (GCW) of 40,000 kg. In real-world highway tests, it achieves 30–35 L/100 km under full load, and with its dual 600+300 L fuel tanks, it offers a cruising range of over 2,500 km. The cab meets ECE R29 crash safety standards, and standard equipment includes AEBS (Automatic Emergency Braking) and LDWS (Lane Departure Warning) – ensuring driver safety on every journey.
Key Highlights
- Powertrain: MC11.44-50 inline-6 turbo diesel, 440 HP / 2100 Nm, Euro V compliant
- Transmission Efficiency: HW25712XAC 12-speed manual with overdrive (0.78 ratio) for optimal fuel economy
- Driver Comfort: High-roof sleeper cab with 4-point air suspension, heated/ventilated driver seat, 800 mm wide bunk
- Safety Suite: ABS + ASR + EBS, tyre pressure monitoring, and optional 360° surround-view camera
- Proven Durability: 3 million km cumulative road testing, B10 design life of 1.5 million km
Technical Specifications
The HOWO 4X2 Tractor Truck features a robust MC11 engine and a durable HW transmission, making it a reliable workhorse for various logistics needs. Below are the detailed specifications for this model.
| Parameter | Specification | Details |
|---|---|---|
| Engine Model | MC11.44-50 | 6-cylinder, turbocharged diesel, Euro V |
| Power Output | 440 HP (324 kW) | @ 1900 rpm |
| Max Torque | 2100 Nm | @ 1000–1400 rpm (90% peak available from 1100 rpm) |
| Transmission | 12-Speed Manual | HW25712XAC, overdrive gear ratio 0.78 |
| GCW | 40,000 kg | Gross Combination Weight (design limit) |
| Fuel Tank Capacity | 600+300 liters | Dual aluminium tanks with heated fuel filter |
| Cabin Type | High-roof Sleeper | Air-suspension seat, 800 mm wide sleeper bunk |
| Axle Configuration | 4X2 | Single rear axle, 13-tonne capacity |
| Maximum Speed | 120 km/h | Governed, highway-optimised |
| Wheelbase | 3600 mm | Optimised for 13.6‑meter trailer compatibility |
Genuine Parts Support
Sinotruk Zambia offers 100% genuine OEM parts for all HOWO 4X2 Tractor Truck models. Our local warehouse stocks a full range of MC11 engine components – including filters, injectors, turbochargers, and cooling system parts – as well as HW25712XAC transmission assemblies, clutch discs, and synchronisers. All parts come with a 12‑month or 100,000‑km warranty, and we provide remote technical support for installation guidance, ensuring minimal downtime and the lowest total cost of ownership for your fleet.
Engine Parts
Complete range of MC11 engine components including filters, injectors, turbochargers, and cooling systems. In stock for immediate dispatch; emergency orders shipped within 48 hours.
Browse Engine Parts →Transmission Parts
Gearboxes, clutches, driveshafts and all transmission-related components for HW25712XAC. Exchange service and repair kits available to reduce maintenance costs.
Browse Gearbox Parts →Cabin & Electrical
Interior components, seats, windows, mirrors, and electrical systems for sleeper cabins. Includes BCM body controllers, instrument clusters, and complete A/C assemblies.
Browse Cabin Parts →Key Advantages
Fuel Efficiency
Advanced engine management, aerodynamic cab design, and the overdrive transmission deliver class‑leading fuel economy – verified at 30–35 L/100 km in real‑world long‑haul operations. This makes the HOWO 4X2 Tractor Truck a top choice for cost‑conscious fleet operators.
Driver Comfort
Spacious sleeper cabin with air‑suspension seat, automatic climate control, and a 800‑mm wide bunk reduce driver fatigue during overnight trips. The cab also features excellent sound insulation (below 72 dB at cruising speed).
Safety Features
Standard equipment includes ABS, ASR, EBS, exhaust brake, and LED daytime running lights. Optional AEBS and LDWS are also available, making the truck compliant with the latest EU safety regulations. The HOWO 4X2 Tractor Truck is equipped with advanced safety systems to protect drivers and cargo.
Reliability
With a B10 design life of 1.5 million kilometres and over 3 million km of cumulative durability testing, the HOWO 4X2 is built to minimise unexpected downtime and reduce overall maintenance costs.
Applications & Scenarios
Long‑Haul Transportation
Ideal for cross‑country freight routes, with the sleeper cab and large fuel tanks supporting overnight journeys without refuelling stops. The HOWO 4X2 Tractor Truck excels in long‑distance routes, offering both comfort and efficiency.
Logistics & Distribution
Perfect for regional distribution centres and port container haulage, thanks to its tight turning radius and robust chassis design.
Refrigerated Transport
Suitable for pulling refrigerated trailers for perishable goods, with ample power and PTO options to run the refrigeration unit.
Bulk Cargo Transport
Excellent for pulling tankers and bulk carriers for liquid and dry bulk materials, with a strong frame and suspension tuned for heavy loads.
Transportation Methods
Each HOWO 4X2 Tractor Truck is carefully prepared for safe and secure delivery to your location. We offer multiple transportation options to meet different requirements and destinations. Our experienced logistics team ensures proper handling and timely delivery of your vehicle. No matter the destination, the HOWO 4X2 Tractor Truck is delivered with care and precision.
Delivery time varies by method: Sea freight typically takes 30‑60 days, land transport 7‑20 days, and air freight 3‑10 days depending on destination and customs clearance.
Frequently Asked Questions
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Need More Information?
Contact our sales team for detailed specifications, pricing, customization options, and delivery information.
