Used Howo T7H 6×4 Tractor Truck

Model: ZZ4257N3247N1B

Engine power: 440 HP

Transmission model: HW19710

Fuel Tank : 400 L (diesel)

Gross vehicle weight: 42000 kg

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Overview
Function
Specifications
Gallery

Overview

Used HOWO T7H 6×4 Tractor Truck: High-Power Hauling for Long-Distance Logistics

The Used Sinotruk HOWO T7H 6×4 Tractor Truck is a premium heavy-duty vehicle designed for long-haul freight transportation, container logistics, and heavy cargo delivery. Built on SINOTRUK’s advanced T7H platform, this pre-owned tractor head combines high-performance engine technology, robust chassis design, and driver-centric comfort to deliver reliable, efficient operation. It is an ideal choice for logistics companies, freight forwarders, and transport fleets seeking to expand their capacity without the high cost of new equipment.

Used HOWO T7H 6×4 Tractor Truck: Core Performance Specifications

Refurbished HOWO T7H tractor heads retain the platform’s key features optimized for heavy-duty hauling:

Engine Options: • Weichai WP12 430 HP (316 kW) / 2100 Nm torque @ 1200-1600 rpm (Euro III emission standard) • Weichai WP13 480 HP (353 kW) / 2300 Nm torque @ 1200-1600 rpm (Euro IV emission standard)
Transmission: SINOTRUK HW25712 12-speed manual transmission with synchronized gear shifts and PTO (Power Take-Off) capability. Refurbished units undergo transmission fluid flushes and gear component inspections to ensure smooth operation.

Used HOWO T7H 6×4 Tractor Truck: Chassis & Suspension

The HOWO T7H 6×4 chassis is engineered for durability and stability under heavy loads:

Drive Configuration: 6×4 (6 wheels, 4 driven axles) with a reinforced high-strength steel frame.
Axles: 9.5-ton front axle with drum brakes, dual 16-ton rear axles with differential locks to improve traction on slippery or uneven roads.
Suspension: Leaf spring suspension (10 leaves front / 12 leaves rear) with shock absorbers; optional air suspension for reduced driver fatigue and better cargo protection during long trips.

Why Choose a Used Sinotruk HOWO T7H 6×4 Tractor Truck?

High Power & Performance: Tows up to 100 tons of cargo, making it suitable for heavy-duty hauling tasks.
Advanced Features: Retains the latest engine technology, driver comfort, and safety systems of the new model.
Cost Efficiency: Significant savings compared to new models, with minimal compromise on performance.
Global Support: Access to SINOTRUK’s extensive service network and spare parts, ensuring long-term reliability.

Function

Welcome "Home"

Four-point suspension, front transverse stabilizer bar, front and rear air shock absorbers, and rear transverse shock absorbers provide superior shock absorption and enhanced comfort. Airbag seats can help drivers quickly find a suitable seating position; The integrated design of the seat belt and the seat is ergonomically compliant, avoiding the driver's feeling of suffocation caused by emergency braking during driving.

The dashboard features an integrated

The dashboard features an integrated, wraparound design, with all buttons conveniently located and within easy reach. The multifunction steering wheel allows the driver to easily control various functions; Height and angle can be adjusted in all directions to meet the needs of drivers of different heights.

MC Series Engine – SINOTRUK's Exclusive High-End Power

Experience more power with less fuel: Employing the most advanced BOSCH high-pressure common rail system, the ECU precisely controls the fuel injection process according to the engine’s operating state, achieving a maximum injection pressure of 1600 bar to ensure superior fuel atomization, increased engine power, and reduced fuel consumption.

Transmission - Always in the Right Gear

The HW series transmissions incorporate a globally leading design concept, utilizing a twin-countershaft configuration for the main transmission and a planetary gear set for the auxiliary transmission. This design results in easier PTO and gear shift operation, along with increased reliability and durability.

Specifications

Category	Details
Truck Name	Used Sinotruck Howo T7H 6×4 Tractor Truck
Model	ZZ4257N3247N1B
Drive Type	6×4
Engine	– Model: CNHTC MC11.44 – Power: 440 HP – Emission Standard: Euro II / Euro III
Transmission	– Model: HW19710 – Type: Manual – Gears: 10 forward, 2 reverse
Fuel Tank	400 L (diesel)
Axles	– Front axle: HF9 drum (9t loading capacity) – Rear axle: HC16 double reduction driving axle
Dimensions	– Wheelbase: 3200+1400 mm / 3225+1350 mm – Track (front/rear): 2022 mm / 1830 mm
Weight	– Gross vehicle weight: 42000 kg
Tires	12.00R20 Triangle Steel Tires
Braking	With ABS system
Frame	High-strength single U-profile frame (300908 mm)
Electrical System	24V, CAN bus intellectual electronic control system
Cab	– 2 sleepers – 4-point full floating air suspension – Air suspension seat, central door lock, electric window lifter, power mirror

Gallery

The HOWO T7H delivers exceptional performance with its fuel efficiency, comfortable cab, spacious storage, increased speed, and higher payload capacity – all seamlessly integrated to meet your every need.

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