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{ "@type":"Question", "name":"What is HOWO A7 375HP 6x4 Tractor Truck used for?",
"acceptedAnswer":{ "@type":"Answer", "text":"HOWO A7 375HP 6x4 Tractor Truck is designed for semi-trailer transportation, heavy freight, logistics and long-distance hauling applications." }
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"acceptedAnswer":{ "@type":"Answer", "text":"The truck is equipped with Sinotruk WD615.96E diesel engine delivering 375 horsepower and 1500 Nm torque." }
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{ "@type":"Question", "name":"Why choose HOWO A7 tractor truck?",
"acceptedAnswer":{ "@type":"Answer", "text":"HOWO A7 provides proven reliability, strong chassis durability, easy maintenance and stable performance for heavy transportation." }
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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.
Get A Quote Today
More Types
| Heavy Truck | |
| Machine Type |
Brand & Model Series
|
| DUMP TRUCK |
HOWO: 7, A7, TX, NX, T7H
SITRAK: G7, G7W, C7H
SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
FOTON: Auman ETX, Auman EST
FAW: J6P, JH6
BEIBEN: V3, AWD
|
| TRACTOR 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
BEIBEN: V3, AWD
|
| FUEL TANKER TRUCK |
HOWO: A7, TX, NX, T7H
SITRAK: G7, G7W, C7H
SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
|
| WATER TANK TRUCK |
HOWO: A7, TX, NX, T7H
SITRAK: G7, G7W, C7H
SHACMAN: F2000, F3000, M3000, X3000, X5000, L3000, H3000
|
| CONCRETE MIXER TRUCK |
HOWO: A7, TX, NX, T7H
SITRAK: G7, G7W, C7H
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
|
| Heavy Machinery | |
| Machine Type |
Brand & Model Series
|
| 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
SANY: SY135C, SY215C, SY335C, SY245H, SY155U, SY305H, SY335H, SY365H, SY370H
|
| WHEEL LOADER |
SEM: 655D
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 |
XCMG: XS143J, XS163J, XS183J, XS203J, XS222J, XS205S, XS225H
|






