Gold Member Since 2015
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Shandong Yuncheng Chengda Trailer Manufacturing Co., Ltd.

Truck, Tractor, Tractor Head manufacturer / supplier in China, offering 420HP 6X4 Sinotruk HOWO A7 Tractor Truck, 3 Axle 60ton Lowboy Low Bed Gooseneck Semi Truck Trailer, 3 Axle 50m3 Bulker Cement Tank Tanker Semi Truck Trailer for Sale and so on.

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Supplier Homepage Product tractor A7 420HP 6X4 Sinotruk HOWO A7 Tractor Truck

420HP 6X4 Sinotruk HOWO A7 Tractor Truck

Purchase Qty.:
1-2 3-4 5+
FOB Unit Price: US $46,500 US $45,500 US $45,000
Purchase Qty. (Pieces) FOB Unit Price
1-2 US $46,500
3-4 US $45,500
5+ US $45,000
Get Latest Price
Port: Tianjin, China
Production Capacity: 100000 Sets Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Sinotruk howo a7 tractor truck
  • Power: Diesel
  • Emission Standard: Euro 2
  • Seats: ≤5
  • Engine Capacity: 4-6L
  • Tire Design: Tubeless
  • Truck Model: Zz4257n3247n1b
  • Engine: Diesel 420HP
  • Brake System: Dual Circuit Compressed Air Brake
  • Loading Weight: 40 Tons / 40000kgs
  • Front Axle: Hf9 Drum Type, Steering with Double T-Cross Sectio
  • Trademark: Sinotruk
  • Specification: CCC SGS WMI certificate
  • HS Code: 8708943000
  • Transmission Type: Manual
  • Load Capacity: 31-40t
  • Drive Wheel: 6×4
  • Horsepower: 351-450hp
  • Tire Certification: ISO, DOT
  • Condition: New
  • Overhang: 1540/870
  • Tyre: 295/80r22.5 16pr 10+1 Spare
  • Cab: A7-P
  • Emission: Euro II
  • Rear Axle: St16
  • Transport Package: Nude and Anti-Corrosion Spray Wax
  • Origin: Jinan, China
Product Description
336HP Tractor Truck HOWO 6X4 Sinotruk Tractor Head

Truck Model

ZZ4257N3241V  (Left Hand Drive)

Dimension(Lx W xH)(mm)


Approaching angle/Departure angle(°)


Overhang(front/rear) (mm)


Wheel base (mm)


Max speed(km/h)


Curb weight(kg)


Loading Weight(kg)


(Steyr technology, made in China)


WD615,water-cooled,four strokes,
6 cylinders in line with water cooling,
turbocharged and intercooling, directly injection 


Fuel type    


Horse power




Fuel tanker capacity(L)





Brake system

Service brake

Dual circuit compressed air brake 

Parking brake

spring energy, 
compressed air operating on rear wheels 

Steering system 



Front axle 

( Steering with double T-cross section beam Loading capacity: 9000kg)

Rear axle 

( Pressed axle housing, central double reduction 
with differential locks between axles and wheels)




1200R20  11pics

King Pin


Electrical system








HOWO76 cab, (one sleeping, with air-condition)

Factory Sale 25ton Sinotruk HOWO 6X4 371HP Tractor Head Truck

Factory Sale 25ton Sinotruk HOWO 6X4 371HP Tractor Head Truck
Factory Sale 25ton Sinotruk HOWO 6X4 371HP Tractor Head Truck
Factory Sale 25ton Sinotruk HOWO 6X4 371HP Tractor Head Truck

Factory Sale 25ton Sinotruk HOWO 6X4 371HP Tractor Head Truck

Factory Sale 25ton Sinotruk HOWO 6X4 371HP Tractor Head Truck
(1)Generally introduction:

China National Heavy Duty Truck Group Co., Ltd has nearly 60 years' history since 1958, where the first heavy duty truck was produced in China. CNHTC introduced STEYR and MAN technology in 1983 and 2009 year separately, ahead of other truck suppliers at home.

The sales volume broke through 100,000 units early in 2007, becoming a listed company and one of top five truck suppliers worldwide. 


Brand SINOTRUK: HOWO A7, HOWO, HOVA, SWZ, STEYR, HOKA, Yellow River, etc

Series: cargo truck, dump truck, tractor truck, special truck, bus, etc

Driving type: RHD, LHD

Engine:with STEYR, MAN technology

Emission: EURO II, III, IV, V 

1.Does your company is a factory or trade company? 

We have a factory ourself,we are on this business for more than ten years in China. 

Our factory is very famous in Shandong Province, China.

2.Whats the qualify assurance we provided and how do we control quality?

1. Established a procedure to check products at all stages of the manufacturing process-raw materials,process materials,validated or tested materials finished goods ect. Beside,we have also developed a 

procedure which identifies the inspection and test status of all items at all stages of the manufacturing process.

2.100% inspection in assembly lines. All controls, inspections,equipment,fixtures,total production resources and 

skills are inspected to ensure they consistently achieve the required quality levels.

3. What's your MOQ?

One unit trailer or truck. 

4. How do you transport the semi trailers and trucks?

We transport the vehicle by bulk or container. Our factory possess long -term cooperation with ship agency which can provide you lowest shipping fee.

 bulk or container. 

 5. Can you satisfy my special requirement?
 Definitely! We are direct manufacturer and we have strong producing capacity and R&D capacity!

6.How to contact us? 


Shandong Yuncheng Chengda Trailer Manufacturing Co., Ltd.

Vanessa Lv

TEL: +86-15853165591


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