Tractor Trucks
HOWO 371 / 375 / 380 / 400HP 6×4 Tractor Truck Available
HOWO 371 / 375 / 380 / 400HP 6×4 tractor truck is a classic heavy-duty prime mover designed for towing different types of semi-trailers in medium-distance and long-distance transportation. It is widely used in container logistics, port transportation, construction material delivery, fuel transportation, bulk cargo transport and heavy equipment hauling. The truck adopts a strong 6×4 drive chassis, reliable diesel engine, heavy-duty manual transmission, double rear drive axles and durable leaf spring suspension. Different horsepower, emission standards, cab types, fifth wheel specifications, axle ratios, tire models, fuel tank capacities and driving sides are available. The tractor head can also be customized to match flatbed, lowbed, skeletal container, tanker, dump, sidewall, fence and other semi-trailers.
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Product Description
Product Specifications
| Item | Specification Range |
|---|---|
| Product Type | Tractor Truck / Prime Mover / Tractor Head |
| Brand | SINOTRUK HOWO |
| Model Series | HOWO / HOWO 7 Series |
| Drive Type | 6×4 |
| Engine Power | 371HP / 375HP / 380HP / 400HP available |
| Engine Brand | SINOTRUK / Weichai optional according to stock |
| Engine Model | WD615 / D10 / WP10 / WP12 series optional |
| Engine Type | Inline six-cylinder, turbocharged and intercooled diesel engine |
| Emission Standard | Euro II / Euro III / Euro IV / Euro V optional |
| Transmission | HW19710 / HW19712, 10-speed or 12-speed manual transmission |
| Cab | HW76 / HW79 cab, standard roof or high roof optional |
| Sleeper | Single sleeper or double sleeper optional |
| Steering | Left-hand drive or right-hand drive optional |
| Overall Dimension | Approx. 6,800–7,500 mm L × 2,490–2,550 mm W × 3,100–3,800 mm H |
| Wheelbase | Approx. 3,200–3,600 mm + 1,350 / 1,400 mm |
| Curb Weight | Approx. 8,500–10,500 kg, depending on configuration |
| Gross Vehicle Weight | Approx. 25,000 kg, depending on certification and local regulations |
| Gross Combination Weight | Approx. 40–60 tons for standard transport, depending on configuration and regulations |
| Fifth Wheel | 50# or 90# fifth wheel optional |
| Axle Configuration | 1 front steering axle + 2 rear drive axles |
| Front Axle | HF7 / HF9 / VGD95 front axle optional |
| Rear Axle | ST16 / HC16 / MCX16 heavy-duty double drive axles optional |
| Axle Ratio | Approx. 3.7–5.73, depending on transport conditions |
| Suspension | Heavy-duty leaf spring suspension; rear air suspension optional according to model |
| Tire Model | 12.00R20 / 12R22.5 / 315/80R22.5 optional |
| Tire Quantity | 10 tires + 1 spare tire |
| Fuel Tank | Approx. 400–600 L, steel or aluminum fuel tank optional |
| Brake System | Dual-circuit air brake system, ABS optional |
| Maximum Speed | Approx. 80–102 km/h, depending on engine, gearbox and axle ratio |
| Hydraulic System | PTO and hydraulic system optional for dump semi-trailer |
| Matching Trailer | Flatbed, lowbed, skeletal, tanker, dump, sidewall, fence or customized semi-trailer |
| Color | White, red, green, yellow, blue or customized |
| Condition | Used / Refurbished / Customized according to stock |
| Customization | Engine, emission, cab, fifth wheel, axle ratio, tires, fuel tank, color, logo, driving side and accessories |
Product Details
Typical Applications
- Container transportation
- port and terminal logistics
- flatbed semi-trailer transport
- lowbed heavy equipment transport
- fuel and liquid tanker transportation
- bulk cement tanker transport
- construction material delivery
- mining equipment transport
- dump semi-trailer operation
- agricultural product transportation
- regional logistics
- medium-distance and long-distance cargo transportation.
Available Configurations
- 371HP, 375HP, 380HP or 400HP engine
- WD615, D10, WP10 or WP12 engine
- Euro II / Euro III / Euro IV / Euro V emission standard
- left-hand drive or right-hand drive
- HW76 or HW79 cab
- standard roof or high roof cab
- single sleeper or double sleeper
- 10-speed or 12-speed manual transmission
- 50# or 90# fifth wheel
- different rear axle ratios
- ST16, HC16 or MCX16 rear axle
- 12.00R20, 12R22.5 or 315/80R22.5 tires
- 400–600L steel or aluminum fuel tank
- PTO and hydraulic system
- air conditioner
- air suspension driver seat
- ABS
- customized paint color, logo and export markings.
Buyer Support
- Classic HOWO heavy-duty tractor platform with strong recognition in international markets
- 371 / 375 / 380 / 400HP engine options meet different road, load and transport requirements
- 6×4 drive configuration provides strong traction and stable performance on highways, construction roads and uneven surfaces
- HW heavy-duty transmission offers strong torque capacity and reliable power delivery
- reinforced frame and double rear drive axles are suitable for demanding transport conditions
- 50# and 90# fifth wheel options can match different semi-trailers
- mature powertrain structure makes daily maintenance and spare parts replacement convenient
- left-hand drive, right-hand drive and multiple emission standards are available for different export markets
- cost-effective used and refurbished tractor trucks can be supplied with flexible customization.
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