HOWO A7 371HP 6x4 Tractor Truck
The HOWO A7 is Sinotruk's export flagship, built for high reliability in the toughest conditions. With a 371HP WD615 engine, a rugged 6x4 drive, and a 90# fifth wheel, this tractor head is engineered to pull heavy loads across long distances and rough terrain.
Key Selling Points
- 371HP WD615.69 engine delivers strong power for loaded gradients and highway cruising.
- 6x4 drive configuration ensures superior traction on unpaved sites and slippery roads.
- Heavy-duty MC16 double reduction rear axle (16T) supports up to 120,000 kg GCW.
- Large fuel tank options (400-800L) extend range for cross-border routes.
- High-tensile steel ladder frame (8+8mm) provides durability for constant heavy loads.
- MAN-technology front axle and robust suspension enhance stability and ride comfort.
Technical Specifications
| Drive Type | 6x4 |
| Engine Power | 371 HP |
| Engine Model | WD615.69 |
| Displacement | 9.726 L |
| Emission | Euro II/III/IV/V |
| GCW | 40,000-120,000 kg |
| Curb Weight | 8,500-10,500 kg |
| Overall Dimensions | 6,800x2,496x3,170 mm |
| Wheelbase | 3,225+1,350 mm |
| 5th Wheel Height | 1,200-1,400 mm |
| 5th Wheel Coupling | 90# (2" pin) |
| 5th Wheel Capacity | 20,000 kg |
| Transmission | HW19712 (12F+2R) or AMT |
| Front Axle | MAN-technology |
| Rear Axle | MC16 double reduction (16T) |
| Fuel Tank | 400-800 L |
| Tires | 12.00R20 x 10 |
| Cab | A7 cab |
| Top Speed | 90-120 km/h |
Models and Options
The HOWO A7 is available in 6x4 configuration with 371HP engine. Other models in the HOWO family include TX (420/480HP), NX (400HP), and T7H (540HP).
Materials and Structure
High-tensile steel ladder frame (8+8mm) provides exceptional strength. The cab is designed for driver comfort and safety. Cast-iron fifth wheel coupling ensures reliable trailer connection.
Applications
Long-haul freight, container port drayage, and construction material haulage. Ideal for flatbed, dump, tank, and lowboy trailer applications in Africa, Southeast Asia, and Central Asia.
Customization
Optional fuel tank sizes (400-800L), tire choices (12.00R20 or 11.00R20), transmission options (manual or AMT), and various cab configurations.
Case Study
A large infrastructure construction company in Nigeria and Ghana deployed a fleet of 50+ vehicles including multiple quad axle dump semi trailers pulled by HOWO tractors. The trailers have a service life of 10-15 years at 40-60% lower purchase cost compared to European brands, with stable operation across multiple sites.
FAQ
Q: What is the GCW of the HOWO A7 371HP?
A: The combination gross weight ranges from 40,000 to 120,000 kg, depending on configuration.
Q: Can it handle off-road construction sites?
A: Yes, the 6x4 drive and high-tensile frame make it suitable for rough terrain.
Q: What transmission options are available?
A: Standard is HW19712 manual (12F+2R); AMT is optional.
Q: What are the available fuel tank capacities?
A: Fuel tanks range from 400L to 800L to suit different range requirements.
Q: Is it available in Euro V emission?
A: Yes, emission options include Euro II, III, IV, and V.
Q: What is the 5th wheel capacity?
A: The 5th wheel has a capacity of 20,000 kg.
Q: What is the minimum order quantity?
A: MOQ is 1 unit. Delivery terms FOB/CIF, payment TT 30/70.
Q: What certifications does the company hold?
A: ISO9001:2015 for sales of semi trailers and tractors.
Inquiry Information
Contact: William Lee | Email: luengroup@lhaxle.com | Tel/WhatsApp: +86 17686798823
Image Filename and Alt Suggestions
Main image: howo-a7-371-6x4-front.png - "HOWO A7 371HP 6x4 tractor truck front view"
Detail 1: howo-a7-371-6x4-side.png - "HOWO A7 tractor side view with 90# fifth wheel"
Detail 2: howo-a7-371-6x4-interior.png - "HOWO A7 cab interior with sleeper"
