Tractor truck
SITRAK C7H Heavy-Duty Tractor Truck
Powered by German MAN technology, the SITRAK C7H delivers exceptional horsepower (up to 540+ HP), outstanding fuel economy, and maximum reliability for efficient long-haul transport.
SITRAK C7H Heavy-Duty Tractor Truck
German MAN Technology · Ultimate Efficiency · Premium Long-Haul Transport
1. Product Overview
The SITRAK C7H Tractor Truck represents the flagship line of SINOTRUK’s premium heavy-duty range, engineered in collaboration with German MAN technology. Designed specifically for demanding long-haul logistics, heavy logistics transport, and multi-trailer hauling, the C7H combines European-grade build quality with superior fuel economy and low operating costs. Whether for interstate freight or heavy industrial haulage, the C7H provides fleet operators with an ideal balance of power, durability, and driver comfort.
2. Core Highlights
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German MAN Technology & Reliability
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Engineered for High Uptime: Built with genuine MAN design standards, featuring a high-rigidity chassis, reinforced axles, and premium components that guarantee B10 life of over 1.5 million kilometers.
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Advanced Manufacturing: Strict quality control ensures exceptional structural strength and resistance to harsh road conditions and climate extremes.
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High Power & Fuel-Saving Powertrain
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MAN Technology Engines: Powered by MC11 / MC13 series high-pressure common rail engines (offering 440 HP to 540 HP+), delivering high torque at low RPMs for effortless heavy hauling.
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Transmission Excellence: Paired with reliable ZF AMT / SINOTRUK HW transmissions, optimizing gear shifts and reducing overall fuel consumption by up to 5–8%.
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Superior Driver Comfort & Ergonomics
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Spacious High-Roof Cab: Ergonomically designed luxury cab with four-point air suspension, generous sleeper berth, and low interior noise levels for minimal driver fatigue on long journeys.
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Intelligent Cockpit: Multi-function steering wheel, air-suspended seat, climate control system, and modern infotainment touchscreen.
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Enhanced Safety Architecture
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European ECE-R29 Cabin Standard: High-strength energy-absorbing cab structure designed to protect drivers in the event of an impact.
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Active Safety Systems: Equipped with ABS, EBS, ESC, and Engine Braking Systems (EVB) for optimal stopping power and downhill stability under heavy loads.
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2. Core Specifications
| Type | SITRAK C7H TRACTOR HEAD (RHD) | |
| Model | ZZ4256V324HE1B | |
| Weight | Curb Weight(KG) | 10760 |
| Payload mass(KG) | 150000 | |
| Dimensions | Overall Dimensions(LxWxH)(mm) | 7242×2500×3774 |
| Wheelbase(mm) | 3592.5+1415 | |
| Front Overhang(mm) | 1492 | |
| Rear Overhang(mm) | 742.5 | |
| Drive type | 6×4 | |
| Cab | G7H All steel forward control, electricial lift window with central laminate windscreen, withcasted-in radio aerial, Air damped adjustable driver’s seat and co-driver’s seat, heating& ventilation system, with stereo radio/cassette recorder, sun visor, and adjustablesteering wheel, air horn, 4-point support fully air floating suspension with air bag fromContinental AG transverse stabilizer and shock absorber,safety belt. |
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| Engine | Model | WP15H660E50 |
| Displacement | 15.33L | |
| Power | 660HP | |
| Type | six cylinders in line, water-cooling, four-stroke, turbo charger with inter-cooler, direct injection | |
| Emission standard | Euro V | |
| Transmission | HW30714XUCL, 14 Forwards & 2 Reverse Shifts | |
| Chassis frame | Three-layer frame (8+8+8/300) | |
| Front axle | VGD95 (drum-type) 9.5T | |
| Rear axle | MCP23ZG double axles (i=6.73) 23Tx2 | |
| Suspension | Front and rear reinforced multi-leaf springs (9/12) | |
| Fifth wheel | JOST 90# (Dual degree of freedom fifth wheel) | |
| Fuel Tank | 600L | |
| Tyre | 12.00R24 | |
| Performance | Max Speed(km/h) | 90km/h |
| Max Gradeability(%) | ≥10% | |
| Protections | Type | Metal Bumper |