China HOWO NX 6x4 Tractor Truck Manufacturers – Heavy-Duty Hauling Built For African Roads
Official Model Number:
ZZ4257S3247CZ
Product Type:
6X4 Tractor Truck (Prime Mover)
Brand:
Sinotruk HOWO
Engine Model & Power:
Sinotruk WD615.47, 380 hp
Emission Standard:
Euro 3
Transmission:
Sinotruk HW19710, 12-speed Manual
Cab Type:
HW76 Flat-top Cab with Single Sleeper

The SINOTRUK HOWO NX 6x4 tractor truck is a heavy-duty prime mover designed for long‑haul logistics, container transport, and bulk cargo operations across Africa's diverse and often challenging terrains. As one of SINOTRUK's most popular export models, the NX series combines Italian‑designed cab comfort with proven Chinese powertrain reliability. Available with Euro II, Euro III, or Euro V emission standards, this truck is specifically optimized for overseas markets where fuel quality and road conditions vary significantly. Whether you're hauling containers from Mombasa to Nairobi, moving mining equipment in Zambia, or transporting construction materials across Nigeria, the HOWO NX 6x4 delivers the durability and cost‑effectiveness that African fleet operators have come to trust.
Cab – Italian Design, Driver Comfort on Tough Roads
The HOWO NX cab was co‑developed with a renowned Italian design firm, featuring a sleek, modern exterior and a thoughtfully laid‑out interior. The H77L high‑roof cab comes with either a single or double sleeper berth, accommodating two occupants comfortably. Four‑point air suspension, combined with an air‑suspension driver's seat, absorbs the worst of Africa's bumpy roads, significantly reducing driver fatigue on long hauls. The 700mm wide sleeper berth provides a restful break during cross‑border journeys. Safety features include seat belts integrated with the seat design to prevent choking during emergency braking, electric‑adjustable rearview mirrors with heating defrost function, and a cab structure that meets ECE R29 safety standards. Anti‑slip boarding pedals and 90‑degree opening doors make getting in and out easy, even in muddy construction sites.

Engine & Powertrain – Weichai Power, Built to Last
Under the hood sits the Weichai WP10H400E50 engine, delivering 400 horsepower and 1900 N·m of torque from a 9.5L displacement. Weichai engines are well‑known across Africa for their durability, fuel efficiency, and – most importantly – their tolerance for varying diesel quality. The mechanical pump versions (Euro II / Euro III) have particularly low requirements on fuel quality, making them highly popular in African mining and infrastructure markets where local diesel can be inconsistent. The engine is paired with a SINOTRUK HW19712 manual transmission – 12 forward gears plus 2 reverse – featuring a twin‑countershaft design that simplifies operation and enhances durability. This powertrain combination delivers strong low‑speed torque for heavy‑load climbing and stable power output for highway cruising.

Chassis & Axles – German‑Engineered Toughness
The chassis features a high‑strength U‑profile ladder frame, built to withstand the torsional stresses of unpaved mining roads and heavy loads. The extended two‑leaf front spring and four‑leaf rear spring suspension design reduces overall vehicle weight by over 70kg while optimizing ride comfort and preventing resonance. Front axle options range from 7 to 9.5 tons, while rear axles range from 13 to 16 tons per axle. The MC series drive axles, based on German technology, deliver higher load capacity, better transmission efficiency, and extended service life. The 6x4 configuration (10 wheels, 3 axles) provides excellent traction for heavy hauling, whether you're pulling container trailers, flatbeds, or tankers.

Built for Africa – Practical, Reliable, and Low‑Maintenance
This truck is designed with Africa's real‑world conditions in mind – rough roads, high temperatures, and fuel that isn't always up to international specs. The mechanical injection system on Euro II and Euro III versions works reliably with lower‑grade local diesel, so you avoid costly clogs and downtime that plague more sensitive engines. Over 80% of parts are shared with other HOWO models, meaning replacement components are widely available and most local workshops can handle repairs without specialised diagnostic tools. The high‑strength chassis and suspension are built to survive constant pounding on unpaved mining tracks and potholed highways without cracking or bending. And because there are fewer electronics onboard, you don't have to worry about sensors failing in dusty, humid heat – any competent mechanic with basic tools can keep this truck running. Plus, you can choose the emission level that fits your country's regulations (Euro II, III, or V), and the 700‑litre aluminium fuel tank gives you the range to cover long cross‑border routes without chasing fuel stations every few hundred kilometres. All of this adds up to lower operating costs, less unplanned downtime, and more profitable operations for your fleet.

Why Choose Our HOWO Tractor Truck?
As a professional China HOWO Tractor Truck Supplier, we provide:
✔ Genuine SINOTRUK HOWO trucks
✔ Factory direct export prices
✔ Multiple configurations available
✔ Customized colors and specifications
✔ Spare parts support
✔ Professional international shipping service
We help customers worldwide find reliable heavy trucks for their transportation business.
Detailed images






parameter list
| Parameter | Specification |
|---|---|
| Basic Information | |
| Drive Type | 6×4 (10 wheels, 3 axles) |
| Chassis Model | ZZ4255N3246E1 |
| Dimensions (L×W×H) | 7050 × 2550 × 3500 mm |
| Curb Weight | Approx. 8.8 tons |
| Max Trailer Weight | 40 tons |
| Max Speed | 102 km/h |
| Engine | |
| Engine Model | Weichai WP10H400E50 |
| Emission Standard | Euro V (Euro II / Euro III versions also available) |
| Max Horsepower | 400 HP |
| Max Power Output | 294 kW |
| Max Torque | 1900 N·m |
| Displacement | 9.5 L |
| Fuel Type | Diesel |
| Transmission | |
| Transmission Model | SINOTRUK HW19712 |
| Shift Type | Manual |
| Forward Gears | 12 |
| Reverse Gears | 2 |
| PTO | HW70 PTO equipped |
| Axles & Suspension | |
| Front Axle Capacity | 7,000 – 9,500 kg (configurable) |
| Rear Axle Capacity | 13,000 – 16,000 kg per axle (configurable) |
| Rear Axle Ratio | 4.111 |
| Suspension | Front: 2‑leaf spring; Rear: 4‑leaf spring |
| Fifth Wheel | 90# |
| Tires & Fuel | |
| Tire Specification | 12R22.5 18PR (10+1 spare) |
| Fuel Tank Capacity | 700L (aluminium) |
| Cab | |
| Cab Type | H77L high‑roof, 4‑point air suspension |
| Seating Capacity | 2 persons |
| Sleeper | Single or double berth available |
| Driver Seat | Air suspension seat |
| Safety & Convenience | |
| ABS | ● |
| Cruise Control | ● |
| Air Conditioning | ● |
| Power Windows | ● |
| Heated Electric Mirrors | ● |
| Central Locking | ● |

Packaging & Shipping

Customer Feedback

FAQ
Q: 1.Who are we?
A: YALONG'S headquarters is located in Shandong, China. Since 2018, we have been selling to Africa (30.00%), South Asia (20.00%), Southeast Asia (20.00%), Middle East (20.00%), and domestic market (10.00%). There are about 11-50 people in our office.
Q: 2.why should you buy from us not from other suppliers?
A: We adhere to the business philosophy of "quality first, customer first" and have won the trust and support of domestic and foreign customers with excellent product quality, good service attitude, and reasonable sales prices. The main export countries and regions are: Africa, Southeast Asia, Central Asia, South America and other places. We have a professional design and development team that can design and develop a car that is more suitable for you according to your needs; rich export experience, familiar with the export procedures and required certifications of various countries, and can deliver your car to you faster; We With first-class production equipment, strong technical force and advanced testing methods, we can provide you with more stable and reliable vehicles.
Q: 3.How can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment;
Q: 4.Why should you buy from us not from other suppliers?
A: YALONG is a company specializing in the export of used commercial vehicles, providing one-stop services such as procurement, preparation, inspection, customs declaration, transportation, and customs clearance at the destination for foreign customs.
Hot Tags: china howo nx 6x4 tractor truck manufacturers – heavy-duty hauling built for african roads, China china howo nx 6x4 tractor truck manufacturers – heavy-duty hauling built for african roads manufacturers, suppliers, howo head trailer truck, semi truck howo, SINOTRUK HOWO Semi Truck Head, Sinotruk Howo Tractor Truck, tractor head, yalo truck
You Might Also Like
Send Inquiry


















