371HP WD615.47 engine provides strong power and stable torque for heavy hauling
6×4 drive system ensures excellent traction on rough and unpaved roads
HC16 heavy-duty rear axles offer high load capacity and durability
HW19710 manual gearbox delivers reliable and smooth power transmission
Simple mechanical structure reduces maintenance cost
Large fuel tank supports long-distance transportation
Well proven performance in Africa and developing markets
The 6x4 371HP tractor truck of the HOWO brand is a heavy-duty truck produced by SINOTRUK, which is renowned for its robustness, high performance, and economicalness, particularly in the context of developing countries.
From a specifications standpoint, it comes equipped with the reliable WD615.47 Diesel engine, which produces a massive 371 horsepower along with high torque at low revs. This is a6-cylinder, turbocharged, and intercooled engine featuring stable engine operation during high loading. It comes equipped with a6×4 transmission system, along with HC16 high-loaded rear axles and a HW19710 manual transmission system with 10 forward speeds. The strengthened skeletal structure, along with a suspension system based on leaf springs, boosts its carry capacity.
As far as its use or application, the tractor truck prototype, model number HOWO 371HP, is intended for use with different types of trailers such as container chassis, flatbed trailers, fuel tankers, and lowbed trailers. This truck prototype will be useful for long-distance transport, carrying bulk materials, transporting fuels, construction materials, among others.
This truck has several key advantages: its mechanical structure is simple, it is easy to maintain, and it has high adaptability to poor road conditions. Spare parts are easily available at low cost in the market, thus reducing operating and maintenance costs. The large fuel tank supports long driving ranges, while the spacious sleeper cab improves driver comfort during long journeys.
In the African market, the HOWO 6×4 371HP tractor truck enjoys high recognition for its reliability, powerful loading, and superior cost performance. It serves well on highways, rural roads, mining sites, ports, and construction sites. No matter for logistic companies, fuel transport operators, or infrastructure projects, HOWO 371HP tractor truck is a reliable and practical solution for Africa's transportation needs.
| Item | Specification |
| Model | HOWO 6×4 Tractor Truck (e.g., ZZ4257N3247W) |
| Drive Type | 6×4 (three axles, rear 4× driven) |
| Cabin | HW76 / H77L standard cab with one sleeper, A/C, two seats |
| Engine | SINOTRUK WD615.47 diesel, Euro II |
| Power | 371 HP (273 kW) |
| Engine Type | 6-cyl, in-line, 4-stroke, turbocharged & intercooled |
| Displacement | 9.726 L |
| Transmission | Manual HW19710, 10 forward + 2 reverse |
| Steering | ZF power steering (hydraulic assist) |
| Front Axle | HF9 / VGD95 – ~9,000–9,500 kg capacity |
| Rear Axles | HC16 / MCP16ZG – 2 × 16,000 kg capacity |
| Chassis Frame | Reinforced U-profile ladder frame |
| Suspension | Leaf springs with shock absorbers & stabilizer |
| Brakes | Dual-circuit air brake, spring parking brake, engine exhaust brake |
| Tyres | 12.00R20 (11 + 1 spare) |
| Fuel Tank | ~400 L |
| Fifth Wheel | 90# coupling plate (for semi-trailers) |
| Overall Dimensions (L×W×H) | ~6,900 × 2,550 × 3,800 mm |
| Wheelbase | ~3,200 + 1,350 mm |
| Emission Standard | Euro II |
About Us / Camel Truck
Shandong Camel Truck Co., Ltd. is located in Liangshan, Shandong, China – the largest used truck trading hub in the world. Founded in August 2010, the company has nearly 300 employees, including over 200 professional technicians. Our modern factory covers 25,000 m² and features top-class production lines, with the capacity to stock, maintain, refurbish, and repair over 3,000 trucks annually.
We supply trucks and parts from brands including HOWO, Shacman, Volvo, Mercedes-Benz, Beiben, covering dump trucks, tractor trucks, semi-trailers, mixers, and specialized vehicles. Our one-stop services include inspection, transportation, customs clearance, and after-sales support. Our sales network spans Africa, Central Asia, Southeast Asia, and more than 50 countries. In 2024, our sales revenue reached 100 million USD.
Since our establishment, we have upheld the corporate spirit of "Integrity First, Quality First, Service First," leveraging local resources and policy support to become a leader in China’s used truck industry, building "CAMEL TRUCK" into a globally recognized brand for used trucks, new trailers, and parts.
Truck Refurbishment & Services
Mechanical Maintenance & Overhaul: Thoroughly inspect engines, gearboxes, and axles, replace oils and filters.
Exterior Refurbishment: Repaint chassis, body, cabin, and rims to restore new look.
Component Upgrade: Replace critical parts (battery, fuel tank, wiring, air system) and update the AC system.
Cabin Renewal: Install new seats, sleeper, dashboard, and interior for comfort.
Final Polishing: Wax before shipment for shiny, clean surface.
Engine Remanufacturing: Use advanced equipment for full inspection and performance testing with reports to ensure reliability.
On-time Delivery: Partner with international shipping lines and freight forwarders to ensure safe, timely delivery.
Dump Truck: High load capacity for sand, gravel, and ore. Tractor Truck: Transport large mining equipment and materials.
Dump Truck: Transport large volumes of earth and construction materials. Tractor Truck: Haul concrete mixers or construction supplies.
Dump Truck: Short-distance or regional bulk material transport. Tractor Truck: Long-distance container or freight transport.
We ship year-round from major ports including Qingdao, Tianjin, and Shanghai. All trucks are fully inspected and tested before shipping to ensure customers receive vehicles in excellent condition.
Our company is ISO certified and has long-term partnerships with international logistics and mining companies, proving our export capabilities and industry recognition.
Below are authentic feedback from our customers. Our high-quality service has earned their trust, leading to long-term cooperation. Our professional design team also provides suitable customization plans and after-sales support, ensuring every customer receives excellent service.
Our modern factory and workshop are equipped with advanced production lines and refurbishment facilities. We specialize in inspecting, maintaining, and refurbishing HOWO & Shacman dump trucks and tractor trucks, ensuring top-quality performance and reliability for all our vehicles.
A: We support T/T (30% deposit + 70% balance), L/C, and third-party escrow payments to ensure secure transactions.
A: Usually within 7–15 days after payment confirmation, depending on ports and shipping routes.
A: Basic warranty for engines and major components is provided. We also offer long-term OEM spare parts and remote technical guidance to ensure worry-free use.
A: Yes, we offer emission standards adjustment, cabin upgrades, tire selection, and other customization services. Contact our sales team for a quote.
A: Dump trucks are ideal for mines and construction sites, while tractor trucks are suitable for long-distance logistics, container transport, and heavy equipment hauling. Both are professionally refurbished for harsh conditions.
