Official Dongfeng Trucks Website

Dongfeng KX

Embrace the future.

Why choose Dongfeng KX

This is the new truck generation developed for heavy duty long-haulage transportation. It is designed for the global market, with requirements for uptime, with fast and reliable just-in-time operations. The truck is equipped with a new powertrain, new proven intelligent electronic system, a new cab exterior design with a new overall in-cab environment, all with the driver in focus. The Dongfeng KX provides efficient, fast and clean logistics solutions for demanding customers.


The highly reinforced cab design meets the latest European safety standards. The collision test meets the European ECE and the most demanding Swedish VVFS safety regulations. It provides strong protection for both driver and passenger.

High-roof double-sleeper cab. All welded steel-top, passive safety, the frame body-in-white, collision meets the requirements of European ECE safety regulations, electric tilting cab, adjustable airbag on driver seat, automatic air conditioning, electric heated rear-view mirror, electrically adjustable headlamps, front window wiper and washer, power-operated windows, airbag, external sun visor, central locking.

The Dongfeng KX is available as left-hand or right-hand drive.


14 forward gears and two reverse gears. Max output torque 2,000 Nm. Rear auxiliary transmission introduces the planetary gear train with even loads. The short-stroke synchronizer ensures smooth and convenient gearshift. The integrated gearshift mechanism plus the precise control achieves smooth gear shifting.


Rear axle stamping and welding axle housing, single reduction, tandem rear axle, bogie differential lock inter-wheel differential lock, gear ratio 3.43, bearing capacity 2 X 13 tons.


Dongfeng KX is the new truck generation developed for heavy duty long-haulage transportation.

Model DFH4250
GVW / curb 25 000 / 10 200 kg
Engine Model ISZ480 50
Manufacturer Dongfeng Cummins engine
Maximum speed 120 km/h
Engine type Water-cooled, inline six cylinder turbocharged and inter cooled, high pressure common rail diesel engine
Engine rated power 358 kW (480 hp) / 1 900 rpm
Max. torque 2 320 Nm / 1 000 - 1 300 rpm
Specific fuel consumption <190 g/(kWh)
Bore & stroke 130 mm X 163 mm
Engine displacement 13 litre
Reduction ratio 17:1
Emission Euro4, possible Euro5
Emission control SCR
Transmission ZF12AS2540
Front axle / rear axle 7 / 13 X 2 tons
Axle configuration 6X4
Min ground clearance 208 mm
Wheelbase 3 300 mm + 1 350 mm
Special configurations Air suspension, Disc brake, EBS, ESC, Engine brake, Retarder, Vehicle network, Beidou navigation satellite system (compatible with GPS) and AMT (automated manual transmission)