Technical Parameters
| letm | Information |
| Product Name | Sinotruk Howo 6×4 tractor truck |
| Drive Type | 6×4 |
| Engine Model | Weichai WP10.371E53, 371 HP |
| Emission Standard | Euro 2 / Euro 3 / National V optional |
| Transmission | 12‑speed manual gearbox |
| Fifth Wheel Position | High‑position adjustable |
| Steering | Hydraulic power steering |
| Wheelbase | 3400 + 1350 mm |
| Tire Size | 12.00R20 |
| Brake System | Air brake (dual‑circuit) |
| Cab | Wide high‑roof double‑bunk cab |
| Modification | RHD modification & emission standard available |
Product Features
- Power Performance Equipped with 371hp Weichai diesel engine with high‑torque output, excellent for heavy‑load climbing. The mature powertrain resists high temperature and dusty working conditions, with balanced fuel consumption.
- Chassis & Running Gear 6×4 double rear‑axle drive, reinforced manganese‑steel frame for heavy‑duty load. Heavy‑duty multi‑leaf spring suspension provides good shock resistance and stable running on gravel and rough roads.
- Vehicle Structure Heavy‑duty fifth wheel for compatibility with various semi‑trailers. External headlight protective mesh protects lamps against stone impact. Neat pipeline layout facilitates daily maintenance. Large‑capacity fuel tank reduces refueling frequency for long‑haul transport.
- Cab Characteristics Spacious classic wide cab with excellent field of view. Simple and user‑friendly control layout for easy operation. Large windshield improves driving safety. RHD right‑hand drive modification is available.
- Export Compatibility Customizable emission standards. Highly universal spare parts with global supply support. Fully inspected before delivery, perfectly matching market demands of Africa and Middle East.

Application Scenarios

- Container Haulage: Match container semi‑trailer for long‑distance container transfer between port and inland terminals.
- Bulk‑cargo Logistics: Work with stake or box semi‑trailers to transport grain, building materials and general merchandise.
- Tanker Material Transport: Cooperate with oil tanker or cement tanker semi‑trailer for fuel, liquid chemical and bulk cement delivery.
- Engineering Heavy‑haul: Pull dump semi‑trailer for sand, ore and earth‑rock transportation in mine and construction‑site conditions.
- Cross‑border Freight: Serve as main tractor head for inter‑city logistics fleets in Africa and Middle East regions.
Products Description
Sinotruk Howo 6×4 371hp tractor head, a durable heavy‑duty semi tractor built for heavy‑load haulage. Equipped with headlight protective mesh to avoid stone impact damage. With strong power and high‑load chassis capacity, it acts as premium tow truck for tractor trailer, compatible with multiple trailer types. Widely used in port logistics and long‑distance transportation, it works perfectly with semi tractor trailer for container and bulk‑cargo delivery. RHD conversion and emission‑standard customization are available for Africa and Middle‑east markets.


Rear chassis and fifth‑wheel assembly of Howo 6×4 tractor truck. Heavy‑duty fifth‑wheel ensures firm connection with semi‑trailers. Reinforced frame and 6×4 double rear‑axle design deliver outstanding torsion‑resistance under heavy load. This rugged semi tractor runs steadily on gravel roads and paved roads. As a practical tow truck for tractor trailer, it can pull heavy‑duty semi tractor trailer for ore, building‑material and container transportation. Neat pipeline arrangement simplifies daily inspection and repair work.
Real shot of Howo 371hp diesel engine compartment. Proven powertrain delivers high torque, good heat‑resistance and dust‑proof performance for harsh high‑temperature overseas working sites. This powerful semi tractor performs well on heavy‑load climbing with balanced fuel consumption. Stable power output guarantees enough driving force when the tow truck for tractor trailer pulls heavy‑weight semi tractor trailer. Highly universal engine spare‑parts are easy to source locally, minimizing vehicle downtime. All units are fully inspected before export delivery.

Our Services
1.Complete Truck Supply
Ready stock for Sinotruk HOWO 6×4 371hp semi tractor. We also supply SHACMAN, FAW, JAC and other heavy‑duty truck models. Fast delivery available. Brand‑new & customized trucks are available to serve as reliable tow truck for tractor trailer, perfectly matching various semi tractor trailer.
2. Vehicle Customization & Modification
- RHD right‑hand drive conversion for RHD countries
- Emission standard customization: Euro 2, Euro3, National V for different import regulations
- Flexible options for fifth wheel, fuel tank, tire and cab
- Reinforced chassis modification for mine, gravel‑field, high‑temperature and dusty harsh conditions
3. Full Set of Export Documents
Supply commercial invoice, packing list, certificate of origin, inspection certificates and other customs‑clearance papers, to smooth your overseas customs clearance process.
4. Logistics & Delivery
Port delivery available at Qingdao Port, Tianjin Port. We can assist with sea freight booking to realize one‑stop purchasing experience.
5. Spare‑parts Supply
Original spare‑parts for engine, chassis and cab wearing parts are available in bulk supply. Help overseas clients shorten vehicle downtime for maintenance.
6. Technical Support
Offer full technical datasheets, commissioning guidance. Remote technical consultation and basic troubleshooting guidance to support your local operation.
7. Flexible Purchase Terms
Full container load & mixed container are acceptable. You can mix tractor trucks, dump trucks, tanker trucks in one shipment. Favorable terms for bulk orders and long‑term dealer cooperation.
FAQ
Q: What trailers can this tractor head match?
A: This semi tractor acts as reliable tow truck for tractor trailer, compatible with container, tanker, dump and other kinds of semi tractor trailer for container logistics, bulk‑cargo and engineering material transport.
Q: Is RHD right‑hand drive modification available?
A: Yes. RHD conversion is supported. Euro2, Euro3, National V emission standards are optional to meet import requirements of Africa and Middle East countries.
Q: Are spare parts easy to get?
A: Howo spare parts are widely available worldwide. We can supply original spare parts in bulk to reduce vehicle downtime.
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