

Siontruk Sitrak delivers heavy-duty excellence through its flagship Sitrak Trucks, engineered for maximum payload, fuel efficiency, and driver safety across long-haul operations. For genuine maintenance and replacement components, always choose Sitrak Parts. The aerodynamic cab, robust chassis, and advanced telematics make Sitrak Trucks a global benchmark. Whether crossing deserts or navigating mountain passes, these vehicles deliver consistent torque, lower total cost of ownership, and superior resale value. Every Sitrak chassis is galvanized for corrosion resistance, ensuring a service life beyond 1.5 million kilometers. With smart fleet management integration and 24/7 remote diagnostics, your uptime increases dramatically. The modular design also allows rapid component replacement, reducing workshop hours.
Sitrak Trucks
Sitrak Trucks
Sitrak Trucks
Unmatched fuel economy & powertrain: Sitrak Trucks integrate the MC series engines with common-rail injection, achieving 12% less fuel consumption than competitors. The ZF TraXon automated transmission optimizes gear shifting based on load and topography, reducing carbon footprint per ton-mile. Euro VI emission compliance ensures access to low-emission zones across Europe and Asia.
Safety-first engineering: Every Sitrak truck features EBS electronic braking with ESC, lane departure warning, and adaptive cruise control. The high-strength steel cab meets ECE R29 crash standards, protecting drivers in rollover scenarios. Optional 360° camera systems eliminate blind spots, making urban deliveries safer.
Driver-centric comfort: The C7H cab offers a flat floor, 2100mm internal height, and a 700mm wide sleeper berth with memory foam. Automatic climate control, refrigerated storage, and an integrated infotainment system reduce fatigue during cross-border journeys. Drivers report 30% less muscle strain over 12-hour shifts.
Serviceability & global parts network: Standardized electrical architectures and color-coded wiring allow technicians to diagnose faults in under 15 minutes. With regional warehouses stocking 98% of fast-moving Sitrak Parts, fleet downtime is minimized. The modular bumper and headlamp assemblies reduce repair costs by 40% compared to European premium brands.
| Parameter | Specification (Sitrak C7H / C9H) |
|---|---|
| Engine Model | MC13.54-61, 6-cylinder inline, 12.9L |
| Power Range | 430 hp – 570 hp @ 1900 rpm |
| Peak Torque | 2100 – 2700 Nm (1100-1600 rpm) |
| Transmission | ZF 16-speed TraXon AMT / 12-speed MT |
| Axle Configuration | 4x2, 6x4, 6x2R, 8x4 (heavy-duty) |
| Fuel Tank Capacity | 600L aluminum + 400L optional double tanks |
| GVWR | 25,000 kg – 44,000 kg (legal highway) |
| Suspension | Parabolic leaf / ECAS air suspension (rear) |
| Brake System | EBS + ASR, disc brakes all around, retarder optional |
| Emission Standard | Euro V / Euro VI (SCR + DPF) |
Extended warranty & real-time support: Every Sitrak Trucks purchase includes a 5-year/600,000 km powertrain warranty. Our telematics platform, Sitrak Connect, delivers predictive alerts for filter changes, brake wear, and fluid levels, reducing roadside breakdowns by 26% in real-world fleets.
Lowest total cost of ownership: Thanks to extended service intervals (oil change every 80,000 km) and interchangeable Sitrak Parts across generations, operators save $0.12 per kilometer compared to used European trucks. Resale value remains high due to standardized electronics and proven MC engine architecture.
Customized for every terrain: Whether you need Arctic-grade preheaters, desert cooling packages, or heavy-haul auxiliary steering, our factory engineers tailor each Sitrak Trucks order. We have delivered more than 12,000 special chassis for mining, logging, and tanker applications since 2021.
Proven fuel challenge results: In independent tests (China-Europe land bridge route, 10,800 km), Sitrak Trucks averaged 29.5 L/100km fully loaded – outperforming Volvo FH by 6% and MAN TGX by 4.2%. Lower fuel burn directly boosts your bottom line year after year.
Engine & fuel system care: Replace the fuel pre-filter every 30,000 km and the main filter every 60,000 km using genuine Sitrak Parts. Use only CK-4 10W-40 oil and change it at 80,000 km intervals. The diesel injector should be ultrasonically cleaned every 200,000 km to preserve the MC engine’s peak injection pressure of 2200 bar.
Cooling & transmission checks: Inspect the viscous fan clutch every 6 months. For ZF TraXon automated gearbox, perform oil analysis at 240,000 km; the first oil change is due at 500,000 km. Never mix coolants – use G13 organic acid technology fluid to prevent cavitation in the wet liner cylinder block.
Brake & chassis lubrication: The EBS modulator valves require pneumatic system draining every 15 days in humid climates. Lubricate all five cab tilt hinges and the fifth wheel grease fitting every 20,000 km. Check the air disc brake pad wear indicator every 50,000 km; pads typically last 300,000 km under highway use. Sitrak Trucks owners should also verify torque on wheel hub planetary bolts at each tire rotation.
Electrical & telematics upkeep: Update the engine ECU and transmission control unit software during regular dealer services (every 12 months). Clean the radar sensor for ACC and LDWS every 4 weeks to avoid false alerts. The battery management system demands equalizing charge every 90 days, especially for trucks with heavy telematics and camera loads. Following these steps ensures your Sitrak Trucks remains reliable beyond 1.2 million kilometers.
Workshop, repair and service manuals, wiring diagrams, fault codes PDF – more than 1000+ truck manuals are available for free download!
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