C9 Series
SITRAK C9H 6x4 Prime Mover
Heavy-Duty Power for Australian Linehaul Operations.
The SITRAK C9H 6x4 Prime Mover is purpose-built for high-demand interstate transport
and heavy combination applications across Australia. Combining a high-output 15.3L engine
with a proven ZF TraXon automated transmission, the C9H delivers exceptional torque,
fuel efficiency, and operational reliability.
Designed for B-Double and high-GCM applications, the C9H features a reinforced chassis structure,
air suspension stability, and advanced safety systems — ideal for fleet operators and owner-drivers
seeking long-term performance and reduced total cost of ownership.
Overview
The SITRAK C9H 6x4 Prime Mover is purpose-built for high-demand interstate transport
and heavy combination applications across Australia. Combining a high-output
15.3L WP15H660E62A engine with a proven
ZF TraXon 12-speed automated transmission,
the C9H delivers exceptional torque, fuel efficiency and operational reliability.
Designed for B-Double and high-GCM applications, the C9H features a reinforced chassis,
air suspension for driver comfort, and advanced safety systems — ideal for fleet
operators and owner-drivers seeking long-term performance and reduced total cost of ownership.
Applications
- Interstate Linehaul Transport — Long-distance freight operations across NSW, VIC, QLD and beyond.
- B-Double & Heavy Combination Operations — Suitable for high GCM requirements up to 90,000 kg.
- Fleet Logistics & Distribution — Optimised for high utilisation fleets with proven driveline components.
- Container, Refrigerated & General Freight — Compatible with curtain-siders, skeletal, refrigerated and bulk freight trailers.
Key Highlights
Powerful 15.3L Engine Performance
- Engine: WP15H660E62A
- Displacement: 15.3L
- Max Power: 485 kW @ 1800 rpm
- Max Torque: 3200 Nm @ 1200–1400 rpm
Strong low-end torque ensures smooth take-off and confident climbing under heavy loads.
ZF TraXon Automated Transmission
- Model: ZF 12TX3221TO (12-speed AMT)
Delivers smooth shifting, improved fuel economy and reduced driver fatigue.
Heavy-Duty Driveline & Axles
- Front Axle: 7,000 kg
- Rear Drive Axle: 18,000 kg
- Differential Locks: Inter-axle & Cross-lock
- Final Drive Ratio: 3.08 / 3.36 / 3.70
Built for durability in demanding Australian road conditions.
High GCM Capability
- Kerb Weight: 9,400 kg
- GVM: 25,000 kg
- GCM: 90,000 kg
- Max Gradeability: 23%
Designed for heavy combination and high-performance freight tasks.
Air Suspension Comfort & Stability
- Front: Parabolic leaf springs
- Rear: 8-airbag suspension system
Enhances ride quality and protects cargo integrity.
Advanced Safety Systems
- Dual-circuit air brake system
- EBS (Electronic Braking System)
- ESC (Electronic Stability Control)
- HSA (Hill Start Assist)
- ACC + AEBS + LDW (as specified)
Supporting safer fleet operations and compliance requirements.
Long-Range Capability
- Fuel Tank Capacity: 1,000 L
- Electrical System: 24V
- Alternator: 28V / 120A
- Batteries: 2 × 12V / 240Ah
Minimises refuelling stops during long-haul operations.
Dimensions
- Overall Length: 7,042 mm
- Width: 2,500 mm
- Height: 3,980 mm
- Wheelbase: 3,200 mm; bogie axle spread: 1,400 mm
- Min Turning Diameter: 18.5 m
Why Choose the C9H?
The SITRAK C9H combines European transmission technology with robust heavy-duty engineering to deliver reliable performance across Australia’s long-haul transport sector. With high torque output, advanced safety systems and strong GCM capability, the C9H is built to maximise uptime and reduce operating costs for modern fleet operators.
SITRAK trucks in Sydney NSW
RUMBLE Auto is a NSW SITRAK Australia authorised dealer based in the Sydney area, supporting operators comparing SITRAK prime movers, tipper cab & chassis, mixer cab & chassis and cargo cab & chassis configurations. SITRAK has dealer coverage across New South Wales (NSW), Victoria (VIC), Tasmania (TAS), Western Australia (WA), South Australia (SA) and the Northern Territory (NT).