- Engine: Diesel or LNG—The Choice is Yours
Although all these models boast 380 horsepower, their differing engine models and fuel types directly determine their operating costs:
Diesel Version (D10 Series): Featuring a 9.7L displacement and 1560 N·m of torque, this option is well-suited for the transport of most general cargo.
Diesel Version (MC09 Series): The engine equipped in the T6G model is a 5-cylinder, 8.8L unit. With its torque boosted to 1800 N·m, it delivers significantly more power during low-speed starts.
LNG Version (T12 Series): The A7 model runs on natural gas and features an 11.6L displacement. Offering lower fuel costs, it is an ideal choice for regions where LNG refueling facilities are readily available.
- Rear Axle Ratio & Chassis: Determining “How Fast” and “How Heavy”
Standard-Load, High-Speed Type: With a rear axle ratio ranging from 3.36 to 4.11, this configuration allows for higher economic cruising speeds and greater fuel efficiency, making it ideal for long-haul logistics.
Heavy-Load, Off-Highway Type: Featuring a rear axle ratio of 4.77 or higher, this configuration delivers powerful acceleration from a standstill and superior climbing capability, making it suitable for hauling heavy cargo or operating in mountainous terrain.
Suspension System: The T6G is equipped with rubber suspension, which is lighter and offers a more comfortable ride than traditional leaf springs. Conversely, heavy-duty versions are typically fitted with multi-leaf steel springs to provide enhanced load-bearing capacity.
- Cab: Comfort and Features
The A7 series typically features the A7-G high-roof cab, offering the most spacious interior and the highest level of equipment (such as multi-way adjustable air-suspension seats)—an ideal environment for long-distance driving.
The T6G and other heavy-duty truck variants generally utilize a standard high-roof cab configuration, offering excellent value for money; however, some heavy-duty versions may entail certain trade-offs regarding comfort-oriented features.
Sinotruk HOWO 380 6×4 Tractor Head – Technical Specifications
|
Parameter |
Specification |
|
Brand / Model |
Sinotruk HOWO 380 |
|
Vehicle Model / Homologation |
ZZ4257N3247D1 (typical example) |
|
Drive Form |
6×4 (three axles, two rear drive axles) |
|
Emission Standard |
Euro III / Euro V / Euro VI (varies by market) |
|
Overall Dimensions (L×W×H) |
Approx. 6,800 × 2,496 × 2,958 mm |
|
Wheelbase |
3,225 + 1,350 mm |
|
Curb Weight |
Approx. 8,800 kg |
|
GCW (Gross Combination Weight) |
40,000 kg (legal on-road) |
|
Max. Towing Capacity |
Up to 40,000 kg (depending on configuration) |









