HOWO A7 375HP 6×4 Tractor Truck

HOWO A7 375HP 6x4 Tractor Truck is a reliable heavy-duty prime mover designed for long-distance freight transportation. With a proven engine, strong drivetrain and durable chassis, it delivers stable performance for trailer hauling and demanding transport operations.

Product Description

The HOWO A7 375HP 6×4 Tractor Truck is one of Sinotruk’s classic heavy-duty tractor models, developed for customers who require dependable performance and long service life. Combining a powerful diesel engine, reinforced chassis and practical design, it provides an efficient solution for various transportation needs.

Powered by the Sinotruk WD615.96E engine, this tractor truck delivers 375 horsepower and 1500 Nm of torque. The mature engine technology provides reliable power output, strong climbing ability and excellent durability during continuous operation.

The 6×4 drive configuration, heavy-duty axles and multi-leaf spring suspension improve traction and load-bearing capability. With a large 600L fuel tank and simple maintenance structure, the HOWO A7 is suitable for long-distance transportation and challenging working environments.

Main Features & Advantages

Reliable WD615.96E Engine

The 9.726L six-cylinder diesel engine provides 375HP power and 1500Nm torque, offering stable performance and long service life for heavy-duty applications.

Strong 6×4 Driving Performance

The 6×4 configuration provides excellent traction and stability when pulling heavy semi-trailers, making it suitable for freight transportation on different road conditions.

Durable Heavy-Duty Structure

The reinforced chassis frame, heavy-duty rear axle and multi-leaf spring suspension are designed for continuous operation with heavy loads.

Easy Maintenance and Lower Operating Cost

The mature HOWO platform features simple mechanical design, reliable components and convenient maintenance, helping reduce downtime and ownership costs.

Technical Specifications

Model ZZ4257N3247N1B
Vehicle Type Heavy Duty Tractor Truck
Drive Configuration 6×4
Engine Model Sinotruk WD615.96E
Maximum Horsepower 375 HP
Maximum Output Power 276 kW
Maximum Torque 1500 Nm
Transmission Sinotruk HW19710 Manual Transmission
Forward Gears 10 Forward + 2 Reverse
Wheelbase 3225+1350 mm
Overall Dimension 6985×2496×3850 mm
Gross Vehicle Weight 25,000 kg
Maximum Combination Weight 40,000 kg
Rear Axle Ratio 4.42
Fuel Tank Capacity 600L
Tire Specification 12.00R20
Suspension Multi-leaf Spring Suspension
Origin Jinan, Shandong, China

Applications

  • Long-distance freight transportation
  • Semi-trailer hauling
  • Container transportation
  • Construction material logistics
  • Heavy cargo transportation

Why Choose HOWO A7 375HP 6×4 Tractor Truck

The HOWO A7 375HP 6×4 Tractor Truck combines proven reliability, strong performance and practical maintenance advantages. It is an ideal choice for operators looking for a durable truck capable of handling continuous heavy-duty transportation.

With a mature power system, strong chassis structure and large fuel capacity, the HOWO A7 provides dependable operation and excellent value throughout its service life.

Frequently Asked Questions

Q1: What horsepower does HOWO A7 375HP Tractor Truck have?
The truck is equipped with a Sinotruk WD615.96E engine producing 375 horsepower.

Q2: What is the towing capacity of HOWO A7 375HP?
The vehicle is designed for approximately 40-ton combination weight transportation.

Q3: What transmission is used in this tractor truck?
It uses Sinotruk HW19710 manual transmission with 10 forward gears and 2 reverse gears.

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SITRAK: G7, G7W, C7H
SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
FOTON: Auman ETX, Auman EST
FAW: J6P, JH6
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SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
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FAW: J6P, JH6
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SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
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HOWO: A7, TX, NX, T7H
SITRAK: G7, G7W, C7H
SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
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SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
CARGO TRUCK
HOWO: A7, TX, NX, T7H
SITRAK: G7, G7W, C7H
SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
FOTON: Auman ETX, Auman EST
FAW: J6P, JH6
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Machine Type
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EXCAVATOR
LIUGONG: 922F
DEVLON: DX220, DX225, DX360‑LCA
CAT: 320, 320GC, 320GX, 330GC
SDLG: E6125F, E6215H, E6305H
XCMG: XE215C, XE245C, XE335C, XE215G, XE335G, XE370G, XE380G
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LIUGONG: ZL50CN
SDLG: LG933, LG936, L956F
XCMG: LW300FN, LW500FN, XC936, XC938, XC956, XC958, XC976, XC978, XC988, ZL50GN
LUGONG: LG938, T936, T938
BULLDOZER
SHANTUI: SD16, SD22, SD32
MOTOR GRADER
SEM: 920F, 922F
XCMG: GR165, GR180, GR1803, GR1215, GR215, GR2153
SHANTUI: SG18‑3
ROAD ROLLER
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