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 | ZZ4257V323HD1, 2021 HOWO T7H 480HP |
| Drive Configuration | 6×4 |
| Curb Weight | 8700kg |
| Overall Dimensions (L × W × H) | 7050×2550×3950 mm |
| Wheelbase | 3200+1400mm |
| Front/Rear Track | Front track: 2041mm; Rear track: 1816/1816mm |
| Emission Standard | China V |
| Engine Model | SINOTRUK MC13.48-50, Inline 6-cylinder Diesel |
| Engine Brand | SINOTRUK |
| Cylinder Quantity | 6 cylinders |
| Max Power | 480 hp - 353kW |
| Max Torque | 2300N·m |
| Max Torque Speed | 1050～1400 r/min |
| Transmission Model | SINOTRUK HW25712XSTCL |
| Transmission Type | 12-speed manual gearbox, all-aluminum shell, double reverse gear |
| Rear Axle Ratio | 3.7 |
| Front Axle Load Capacity | 7000kg |
| Rear Axle Load Capacity | 18000kg (Tandem Axle Group) |
| Maximum Towing Mass | 40 tons |
| Leaf Spring Configuration | 2/4 |
| Fuel Type | Diesel |
| Fuel Tank Capacity | 800L |
| Maximum Speed | 120 km/h |
| Tire Quantity | 10 pcs |
| Tire Size / Model | 12R22.5 18PR |
| Cab Type | High roof / Flat roof |
| Passenger Capacity | 3 persons |
| Specification | 8805kg |
| Origin | China |
| Production Capacity | 5000 sets/year |
| Model | HOWO T7H |
| Production Year | 2021 |
| Engine Displacement | 12.419L |
| Brand | SINOTRUK HOWO |
| Steering | Left Hand Drive (LHD) |
| Brand Trademark | HOWO |
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.