السيارات القاطرة Sitrak G7

Basic Vehicle Specifications
This heavy-duty tractor unit is manufactured by Sinotruk Jinan Commercial Vehicle Co., Ltd. under the SITRAK brand. Model No. ZZ4256V324HE1H, produced in April 2020. It is a 6×4 twin-drive tractor built on European premium heavy truck platform, designed for high-efficiency long-distance logistics.
Drive layout: 6×4 (1 steer axle + 2 driving axles)
Gross vehicle weight: 25,000 kg; Max authorized towing mass: 38,700 kg, compatible with 38-ton semi-trailers
Curb weight: 10,100 kg; Max static load capacity of fifth wheel: 14,770 kg, stable for heavy haulage
Seating capacity: 2 persons; Displayed mileage: 546,111 km, well-maintained proven vehicle
2. Powertrain System (Core Advantage)
Equipped with Sinotruk MC13.54-50 inline 6-cylinder diesel engine, National V (Euro V) emission standard:
Displacement 13L, rated power 400kW (540 HP), max net power 397kW at 1900rpm. Abundant low-speed torque delivers strong climbing and overtaking performance, suitable for mountain & highway mixed long routes.
Matched with Sinotruk 16-speed manual transmission, wide gear range lowers cruising RPM for better fuel efficiency.
Large front cooling radiator with tidy engine compartment layout, excellent heat dissipation prevents overheating under long heavy loads.
Large-capacity aluminum fuel tank minimizes refuel stops to improve delivery efficiency.
3. Exterior & Chassis
High-roof wide flat-floor cabin with integrated aerodynamic wind deflector to cut wind resistance and fuel consumption. Chrome SITRAK front badge, split wide rear-view mirrors eliminate blind spots for safer driving.
3-stage anti-slip entry steps with wide-opening doors for easy access; factory orange-red anti-corrosion paint with long service life.
High-strength chassis frame with neatly routed air & electric pipelines fully covered by protective shields. Dual rear heavy-duty vacuum tires with even tread wear for high load capacity.
Modular fifth wheel and large air reservoirs ensure fast brake response (brake A:0.55s, brake B:0.35s), stable braking under full load.
4. Cabin & Driving Comfort
High-roof double-berth cabin built to European heavy truck comfort standards, ideal for two-driver long haul trips:
Space Design: Flat floor with no raised hump for free movement; wide upper & lower sleeper bunks fitted with thick printed fabric seat covers for rest comfort.
Instrument Panel: Combined mechanical + LCD dashboard displays real-time data including engine oil pressure, air tank pressure, fuel/urea level and total mileage, with clear malfunction warning lights.
Ride Comfort: Air suspension shock-absorbing driver seat; multi-layer sealed doors & windows greatly reduce highway wind and engine noise. Multiple storage pockets and large overhead lockers provide ample space for daily supplies.
Safety Features: Independent electronic control modules for all circuits, standard SOS emergency alarm, exhaust brake and multi-mode light controls for comprehensive driving safety.
5. Application Scenarios
Perfect for container haulage, cold chain green produce, general bulk cargo and long-distance heavy/standard-load logistics. Featuring powerful performance, durable chassis and nationwide service network, it is a highly popular mid-to-high-end used tractor for highway transport.