WD615 powertrain
The typical 371 HP engine is paired with an HW19710 gearbox; a 380 HP D10 option is listed.
Tractor Trucks
HOWO 6×4 Tractor Truck
Keep freight and containers moving with a HOWO 6×4 tractor specified for your trailer operation. Its typical 371 HP WD615 engine and 10-speed gearbox are paired with a high-roof HW76 cab, twin sleepers and fuel-tank options for your operating route.
Availability by Inquiry
Share your trailer, load, route and destination for tractor options and a quotation.
PRODUCT HIGHLIGHTS
A tandem-drive HOWO option for trailer haulage.
HW76 twin-sleeper cab
A high-roof cab and air conditioning provide the typical driver accommodation.
Fuel & trailer planning
A 400 L tank is typical, with a 600 L twin-tank option. Fifth-wheel fit is checked against your trailer.
Key Specifications
Typical configurations and options are shown below. Your quotation confirms the selected build and included preparation work.
Model & Powertrain
| Parameter | Typical / Optional Configuration |
|---|---|
| Model | SINOTRUK HOWO / ZZ4257V3241V |
| Drive Type | 6×4 |
| Engine | WD615.47; 371 HP / 273 kW; China II; optional D10.38, 380 HP |
| Transmission | HW19710; 10 forward + 2 reverse gears |
Chassis & Cab
| Parameter | Typical / Optional Configuration |
|---|---|
| Front Axle | HF9; 9 t |
| Rear Axle | HC16; 16 t tandem axles; ratio 4.8; optional 4.42 / 4.11 for highway configuration |
| Wheelbase | 3225 + 1350 mm |
| Cab | HW76 high-roof cab; twin sleepers; air conditioning |
| Fuel Tank | 400 L; optional 600 L twin tanks |
| Tyres | 12.00R20; 10 tyres; optional 315/80R22.5 |
Trailer Connection & Application
| Parameter | Typical / Optional Configuration |
|---|---|
| Fifth Wheel | Coupling size confirmed for the selected tractor and trailer |
| Rated Towed Mass | Approx. 40 t |
| Application | Long-distance freight, containers and bulk goods; export applications include Africa and the Middle East |
Best Suited For
Long-Haul FreightContainer TransportRegional LogisticsSemi-Trailer Operations
PREPARATION & VERIFICATION
Workshop preparation you can review before shipment.
Review the selected truck and included workshop work with our Liangshan team before shipment.
Vehicle reconditioning
- Assessment of the engine, transmission, axles, chassis and cab.
- Repairs, adjustments and component replacement based on vehicle condition.
- Brake, steering, electrical and hydraulic work relevant to the selected truck.
Order-specific remanufacturing
- Vehicle or component projects with an identified scope.
- Repair, rebuild or replacement work itemized for your order.
- System checks and final review against the agreed work.
Before the truck leaves our facility
Review the selected truck’s actual photos, completed work and available inspection or test records. For this tractor, discuss fifth-wheel condition and trailer air and electrical connections alongside the chassis and road test.
Remanufacturing covers agreed vehicle or component projects; it does not mean every component is new.
Buying Guides
Compare model choices, configurations and buying steps before discussing your order with our team.
Related Models
Representative imageHOWO 4×2 Tractor Truck
Build your regional freight or container-transport operation around a tractor matched to your trailer.
- Brand / Series
- HOWO
- Drive layout
- 4×2
- Typical power
- 371 HP
- Typical tank
- 400 L
Representative imageHOWO NX 6×4 Tractor Truck
Build your freight or container operation around the HOWO NX 6×4, with a typical 400 HP Weichai engine, 12-speed transmission and 600 L fuel tank.
- Brand / Series
- HOWO · NX
- Drive layout
- 6×4
- Typical power
- 400 HP
- Typical tank
- 600 L aluminum alloy tank
Representative imageHOWO TX 6×4 Tractor Truck
For fleet buyers planning long-distance freight, the HOWO TX 6×4 typical build combines a 430 HP Weichai engine, 12-speed transmission and 800 L twin tanks.
- Brand / Series
- HOWO · TX
- Drive layout
- 6×4
- Typical power
- 430 HP
- Typical tank
- 800 L twin aluminum alloy tanks
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