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Dongxing Lianyou Import & Export Co., Ltd.

Tractor Truck, Tractor, Tractor Head manufacturer / supplier in China, offering Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck, Military Quality 60t Sinotruck HOWO 6X4 Mining Truck for Sale, HOWO Mining Dump Truck for Africa and so on.

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Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck

FOB Price: US $30,000-50,000 / unit
Min. Order: 1 unit
Min. Order FOB Price
1 unit US $30,000-50,000/ unit
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Port: Shanghai, China
Production Capacity: 100 Sets Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: ZZ4257M3247N1B
  • Power: Diesel
  • Emission Standard: Euro 3
  • Seats: ≤5
  • Engine Capacity: 6-8L
  • Tire Design: Radial
  • Cab: A7-P High-Floor Lengthen Cab
  • Transmission: Hw15710
  • Rear Axle: St16
  • Tire: 315/80r22.5 Tubeless
  • Fifth Wheel: 50#;90#
  • Trademark: Sinotruck
  • Specification: 6985x2496x3560(mm)
  • HS Code: 8701901190
  • Transmission Type: Manual
  • Load Capacity: 31-40t
  • Drive Wheel: 6×4
  • Horsepower: 251-350hp
  • Tire Certification: ECE, GCC, ISO, DOT
  • Condition: New
  • Engine: D10.34
  • Front Axle: Hf7
  • Steering: Zf8098
  • Oil Tank: 400L
  • Configureair Conditioner, ABS: Air Conditioner, ABS
  • Transport Package: Nude Packing
  • Origin: Shandong, China(Mainland)
Product Description
Tractor Truck

The semi-trailer tractor truck is the commercial vehicle equipped with special device to tow the semi-trailer. The semi-trailer front rests on the tractor truck towing fifth wheel and the tractor truck rear drive axle withstands a part of semi-trailer weight.



HOWO-A7 design embody the leadship quality of heavy duty truck, it is a new design by the famous italian designer according to the international heavy duty truck trend and European classic design style, comfort, active and passive safety, reliability and intelligence are up to the international level.


EngineEURO 3290336371420
CabA7-P High-floor Lengthen cab
Front axleHF7(Option:HF9;Drum brake or Disc brake)
Rear axleST16/MCY13Q/HC16/AC16
SteeringZF8098(Left or right hand driving)
Tyres315/80R22.5 tubeless(Option:12.00R20 radial tyre)
Fifth wheel50#/90#
Oil Tank (L)400L(Option:560L)
A7-P High-floor Lengthen cab,single bunk,safety belts, MP5,left driving,air conditioner,Central door lock,electric window lifter,Electric mirrors(with heating)
Option:Deluxe driver's Seat,Electric cab lifting system,Low deluxe bumper,curtain,right driving; color
Maximum output
Bore x Stroke126x130126x130126x130126x155126x130126x130126x130126x155126x155
Type6-cylinder in line, 4-stroke, water-cooled,6-cylinder in line,4-stroke,water-cooled,supercharging
turbo-charged & inter-cooled, direct injectionintermediate cooler,high pressure common rail
Emission standard Euro 2 Euro 3 
Make SINOTRUK (CNHTC),Rigid fan,EVB brake,2x165Ah Batteries
Option:Silicone oil fan;Cold-start with electric-inlet-air heating System (180Ah battery);Electric heating Oil-water separator
HW15710 or HW19710 transmission ,10 forward and 2 reverse
SINOTRUK HW19712 transmission ,12 forward and 2 reverse
SINOTRUK HW20716 transmission ,16 forward and 2 reverse
Front Axle
SINOTRUK HF7 Front Axle,new 7-ton front axles of equipped with disc brake;Option: drum brakes.HF9 Ton front axle
Rear Axles
SINOTRUK ST16 Double Reduction Drive Axle, Pressed axle housing, central single reduction with planetary wheel reduction and
with differential locks between wheels and axles,ratio: 3.93 or 4.42;4.8
SINOTRUK MCY13Q Single Reduction Drive Axle, ratio: 3.36 or 3.70,4.11
SINOTRUK HC16 Heavy reduction drive axle,STR hub-reduction with differential locks between wheels and axles, enforced STR axle,ratio:4.42;4.8;5.73;
Option:AC16 Heavy reduction drive axle,ratio:4.77;5.45
German ZF8098 Steering Gear Box
Rims:8.5-20,10 hole-steel ;Tyres:12.00R20 radial tyre or 315/80R22.5 tubeless with 1 Spare tire
Oil Tank
Square type-400L Aluminum alloy fuel tank;Option:560L Aluminum alloy fuel tank
Fifth wheel
50# (2 inch);90#(3.5 inch)
ABS+ASR+EBL+TPM;Automatic Break Clearance Adjusting Arm;Traveling Data Recorder;Integral mudguard;Split side protection;12V power socket
Dimensions (mm)
Overall length x width x height                                      6985x2496x3560
Wheel base                                                              3225+1350
Weight (kg)
Kerb weight                                                             8800
Gross vehicle weight (GVW)                                                 25000
Front axle loading capacity                                             7000
Rear axles loading capacity                                           2x16000
aximum driving speed (km/h)                                             101
Nude Pack.The packing of the commodity shall be in accordance with the export standard packing of the manufacturer
be suitable for long distance transportation of ocean and inland.

Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck

Company Profile

Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck
Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck
Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck
Sinotruck HOWO A7 290-420HP 6X4 Tractor Truck

Why choose SINOTRUK?


High strength/ high rigidity/ long life block: vermicular cast iron body, similar strength cast steel, similar heat dissipation potential gray iron, strong anti-thermal deformation, high cost, can be adopted in few high end engines in the world due to its core technology.

    1). Good economy: high-explosive pressure and optimized injection and combustion system, ensuring its low specific oil consumption at a wide range of sppds, Minimum specific oil consumption is 186/kwh.

    2). Low nose: noise reaches the international level.

    3). High-integration: volume of spare parts reduced 25% compared with the similar products in the world, highly reducing the failure points.

    4). Long life of B10: reach the most advanced world level of heavy duty truck, 1.5 million km.

    5). Long oil change interval: for Euro IV oil, the first oil change mileage( oil change interval) for the road vehicles since left factory shall be up to 100.000 km, for the oil selling bu Petrochina and Sinopec. it shall be up to 60.000 km, greatly reducing the cost.


    HW series heavy yupe transmission is a new generation well-crafted product developed by SINOTRUK specially for the heavy duty truck, SINOTRUK own the independent intellectual property rights for it, with its unique structure home and aboard, its primary transmission adopts twin cuntershaft structure and auxiliary transmission adopts planetary deceleration structure, which make its bearing capacity stronger and its structure more reliable. The integrated small housing design allows legible gear and flexible gear shift.

    Presently, this type of transmission is applied to be engine for the heavy duty truck which power range is 336--420 ps, it is the first choice for the domestic heavy duty truck.

Drive Axle

     The driving axle adveloped by SINOTRUK consist of single stage reduction axle and double stage reduction axle, which loading capacity include 5, 9, 11, 13, 16, 26 tons, matching SINOTRUK various series vehicles.


1). All the bodies adopt integral steel-framed structure, hard and firm, allowing high collision resistance and external force resistance.

2). Cab manufactured by the welding line composed by international advanced robots, safety and reliable top-level quality in China.

3). Automatic painting line consisting of robots ensuring the body appearance quality, corrosion prevention and weather resistance, increasing the effective more than 2 times compared to the conventional electrophoresis painting and allowing higher salvage value of vehicle.

4) Each safety performance index completely meeting the latest legal requirements of China , comprehensively enhancing the safety.

Aluminum alloy fuel tank

      CNHTC owns several national patents for aluminum alloy fuel tanks and is the first manufacturer starting the mass production. The product quality is well guaranteed by the most advanced welding production line and full-process monitoring over the welding. Presently, the tank capacity includes 200L, 240L, 250L, 350L, and 400L and the round, D-shaped and square structure shapes can meet the different customers' demands. The aluminum alloy fuel tank is featured in light weight, high strength and excellent corrosion resistant performance to avoid the tank internal corrosion, enhance the fuel clearning degree and prolong the service life of engine.

SINOTRUK Loyo Group Dongxing Lianyou Import & Export Co., Ltd
Add:No.435 Beilun Avenue, Dongxing City, Guangxi, China
Tel: 0086 770 7655003         Fax:0086 770 7690399
Facebook: Allen Ban
Phone/: 0086 15507861795

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