Sinotruk Howo 371HP 6X4 Tractor Head
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Sinotruk Howo 371HP 6X4 Tractor Head
Product Details
SINOTRUK HOWO 371hp 6X4 Tractor Truck — Heavy-Duty Prime Mover The SINOTRUK HOWO 371HP 6X4 Tractor Head (Prime Mover) is a globally proven heavy-duty truck designed for long-distance transport and challenging road conditions. Built on a high-strength chassis with double-reduction axles and the reliable WD615 series engine, this tractor head delivers exceptional pulling power, outstanding fuel efficiency, and easy maintenance for commercial fleets worldwide. |


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Technical Specifications
Note: The specifications below represent our standard featured configuration. All parameters (drive type, engine power, emission standard, tire model, fuel tank capacity) can be customized according to your regional requirements and operational budget.
| VEHICLE SPECIFICATION | DESCRIPTION |
|---|---|
| Vehicle Overview | |
| Truck Model | ZZ4257N3247V |
| Type of Vehicle | TRACTOR TRUCK |
| Truck Brand | SINOTRUK HOWO |
| Driving Position | Left hand Driving |
| Fuel tanker capacity | 400L |
| The Total Mass | 40,000kg |
| Dead Weight | 8800kg |
| Max speed | 102km/h |
| Color | Optional |
| Chassis & Add Components | |
| Frame Details | High-Strength U-profile ladder frame with Section of 300*90*8mm, all cold riveted cross members. |
| Dimension(L×W×H)(unloaded) | 6800x2496x3563mm |
| Approaching angle/Departure angle | 16/70 |
| Overhang(front/rear) | 1500/725mm |
| Wheel base | 3225+1350mm |
| Engine | |
| Model | WD615.47 |
| Power | 371hp/272kw.2000r/min |
| Emission | EURO II |
| Cylinder bore*stroke | 126*155mm |
| Displacement | 9.876L |
| Type | water-cooled,four strokes,6 cylinders in line, turbocharged, directly injection. |
| Kind of Fuel | Diesel |
| Fuel Consumption | 30L/100km |
| Clutch & Gear Box System | |
| Battery | 2X12V/165Ah |
| Alternator | 28V-1500W |
| Starter | 7.5Kw/24V |
| Brake System | |
| Service brake | Dual circuit compressed air brake |
| Parking brake | Spring energy, compressed air |
| Auxiliary brake | Engine exhaust brake |
| Wheels & Tyres | |
| Type | 315/80R22.5 |
| Material | Tubeless tires |
| Quantity | 10+1 spare |
| King pin | 90mm |
| Cabin | |
| Type | HW76 Standard cabin |
Need a specific configuration for your market? Tell us your requirements.
Product Video
Watch our 360-degree walkaround video showing the cabin interior, heavy chassis construction, and engine bay inspection of the HOWO 371hp 6X4 tractor.
Main Applications
Designed to pair seamlessly with various semi-trailers for demanding commercial transport:
Intercity & Port Container Transport Paired with flatbed or skeleton semi-trailers for 20ft/40ft ISO container hauling. | Bulk & Heavy Cargo Freight Ideal for pulling high-capacity fence, sidewall, or lowbed trailers across regional highways. |
Liquid & Hazardous Logistics Compatible with fuel/chemical tanker trailers with enhanced safety chassis configurations. | Mining & Construction Support Operates efficiently with heavy-duty dump semi-trailers on unpaved construction sites. |

See why fleet owners in 80+ countries choose our tractor trucks.
Why Choose Chengda Group for Your Truck Procurement?
Shandong Chengda Auto Sale Co., Ltd. established in 2005 is one of the qualified manufacturers of various trailers. Integrated production, scientific research & development, and professional sales teams, all those advantages can provide the full service of trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and trailer parts, our company is a leading provider in this industry, with annual export value reaching above 50million dollars and revenue almost 600 million yuan RMB.
With high-standard machinery and automatic equipment, a powerful R&D team, and an elite sales team, We have built a long business relationship with many world-famous enterprises such as SINOTRUK\SHACMAN\FAW\DFAC\XUGONG Group\LIUGONG Group\SEM Group, etc. Besides mature after-sale systems, we can meet the different needs of customers at home and abroad.


Our Advantages
Authorized Direct Exporter Direct partnership with SINOTRUK ensures 100% genuine vehicles, factory-backed quality, and competitive pricing. | Pre-Delivery Inspection (PDI) Every tractor head undergoes multi-point testing including engine diagnostics, brake checks, and road tests before export. |
Original Spare Parts Support Long-term supply of fast-wearing parts, filter kits, and genuine engine/axle components delivered worldwide. | Safe Ocean Freight & Anti-Rusting All heavy vehicles receive complete anti-corrosion wax coating prior to Ro-Ro or Flat Rack maritime shipping. |

Have questions about configurations or shipping? We're here to help.
Global Client Visits & Partnerships
With over 20 years of international trade experience, Chengda Group has welcomed hundreds of fleet buyers, contractors, and overseas vehicle distributors from over 80 countries including Zambia, Nigeria, Tanzania, Philippines, Peru.

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Need LHD/RHD customization or specific engine horsepower? Contact our commercial fleet specialists now for direct factory pricing!




