01
Powerful Long-Haul Performance
High-output diesel power and strong torque reserves provide dependable acceleration and climbing ability with heavy trailers.
Technical Specifications
| Value | Details |
|---|---|
| Vehicle Model | ZZ4257W324HE1B (SINOTRUK HOWO TH7) |
| Drive Configuration | 6×4 (Dual rear axle drive) |
| Curb Weight | 8800 kg |
| Overall Dimensions (L × W × H) | 6985 × 2496 × 3850 mm |
| Wheelbase | 3200+1400 mm |
| Front / Rear Track | Front track 2022 mm; Rear track 1830/1830 mm |
| Emission Standard | Euro V |
| Engine Model | MC13.54-50 |
| Engine Brand | SINOTRUK (MAN Technology) |
| Cylinder Quantity | 6 cylinders, in-line |
| Max Power | 397 kW (540 hp); Rated power 400kW/1900rpm |
| Max Torque | 2500 N·m |
| Max Torque Speed | 1000-1400 rpm |
| Transmission Model | SINOTRUK 12-speed AMT transmission |
| Transmission Type | AMT automatic transmission, with hydraulic retarder |
| Rear Axle Ratio | 2.85 |
| Front Axle Load Capacity | 7000 kg |
| Rear Axle Load Capacity | 18000 kg (tandem axle group, MCY13 rear axle) |
| Maximum Towing Mass | 40000 kg (40 tons) |
| Leaf Spring Configuration | 2/3 (Front 2 pieces / Rear 3 pieces) |
| Brake System | Drum brake, ABS anti-lock; with hydraulic retarder |
| Fuel Type | Diesel |
| Fuel Tank Capacity | 600 L (Aluminum alloy fuel tank) |
| Maximum Speed | 101 km/h |
| Tire Quantity | 10 pcs |
| Tire Size / Model | 12R22.5 |
| Cab Type | High roof cab (Four-point airbag suspension) |
| Passenger Capacity | 2 persons |
| Safety Configuration | ABS anti-lock, hydraulic retarder |
| Model | Semi-trailer tractor head (6×4 tractor truck) |
| Production Year | 2021 (Manufactured in May 2021) |
| Seats | 2 seats |
| Engine Displacement | 12.419 L (13L) |
| Steering | Hydraulic power steering (Left-hand drive) |
| Shipping Package | Tractor head (Semi-trailer tractor, no cargo box) |
| Brand Trademark | HOWO / SINOTRUK |
| Status | Used (755000 kilometers driven) |
| Origin | China (Manufactured in Jinan, Shandong) |
WHY CHOOSE THIS EQUIPMENT
Product Advantages
Practical advantages selected for demanding international operations.
02
Efficient Drivetrain
A well-matched multi-speed transmission and robust drive axle support smooth power delivery and efficient highway operation.
03
Comfortable & Safe Cab
Air-suspension seating, wide visibility and an ergonomic control layout reduce fatigue while supporting safer long-distance driving.
04
Export-Ready Reliability
Every unit is selected for practical serviceability, stable operating performance and international transport requirements.
GLOBAL BUYER FEEDBACK
Customer Reviews
🇺🇸
J***L
United States · 2026-06-18
★★★★★
The inspection details were clear and accurate. The equipment arrived in the condition shown, and the export team kept us updated throughout shipping.
🇩🇪
S***a
Germany · 2026-05-09
★★★★★
Communication was professional from quotation to delivery. Documentation was complete, the machine was well prepared, and our team received useful operating videos.
🇨🇦
R***n
Canada · 2026-04-21
★★★★★
TruckGoGlobal helped us compare several units and select the right specification. The process was efficient, transparent and suitable for an international buyer.
Quality Inspection
Every machine is inspected by professionals.
Export Documentation
Complete documents for smooth customs clearance.
Global Shipping Support
Reliable logistics to major ports worldwide.
Responsive After-Sales
Dedicated support team whenever you need.