G5 Series

SITRAK G5S 8x4 Cargo Cab & Chassis

Maximum Payload Capability for Heavy Commercial Applications.

The SITRAK G5S 8x4 Cargo Cab & Chassis is engineered for high-payload commercial operations requiring enhanced axle capacity, structural strength and operational stability. Designed for construction logistics, bulk freight and heavy-duty body applications, the G5S 8x4 delivers reliable torque performance, reinforced frame durability and balanced weight distribution across four axles.

Built to meet the demands of Australian transport and infrastructure projects, this configuration provides higher load capacity while maintaining drivability and safety.

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Overview

The G5S 8x4 is designed for maximum payload efficiency in heavy-duty commercial applications. With a multi-axle configuration and reinforced structural engineering, it supports higher gross vehicle mass requirements while maintaining operational stability and controlled drivability. Ideal for infrastructure, construction and bulk logistics sectors, it provides the strength required for demanding transport tasks.

Applications

Heavy Construction Transport — Ideal for large tray bodies, tipper builds and infrastructure supply.
Bulk Material & Equipment Delivery — Suitable for steel, concrete products, building materials and heavy cargo.
Government & Fleet Contracts — Designed for reliable high-utilisation commercial fleets.
Custom Body Integration — Compatible with specialised commercial body installations.

Key Highlights

Proven 7.36L Diesel Engine

Engine Model: 350HP MC07H.35-61 Series
Displacement: 7.36L
Max Power: 254 kW @ 2200 rpm
Max Torque: 1412 Nm @ 1200–1700 rpm

Provides consistent torque output for heavy load transport.

Heavy-Duty 8x4 Driveline Configuration

Multi-axle stability for higher payload distribution
Designed for demanding commercial tasks
Differential locks for enhanced traction

Ensures balanced weight support and improved road control.

Reinforced Ladder-Type Frame

Heavy-duty trapezoidal chassis design
Optimised cross-member strength
Body-builder friendly mounting structure

Built for durability under high payload cycles.

Suspension & Stability

Front: Parabolic leaf springs
Rear: Heavy-duty suspension system (as specified)

Delivers load support while maintaining ride stability.

Advanced Braking & Safety Systems

Dual Circuit Compressed Air Brake
EBS + ESC + HSA
AEBS + LDW

Supporting modern fleet safety requirements.

Specifications

Weight & Capability

GVM

31,000 kg

Kerb Weight

9,900 kg

Max Speed

100 km/h

Gradeability

≥30%

Fuel Tank Capacity

400 L

Dimensions

Overall Length

11,550 mm

Width

2,490 mm

Height

3,055 mm

Wheelbase

6,800 mm

Electrical System

Operating Voltage

24V

Alternator

28V / 110A

Dual Battery Configuration

2 × 12V / 180Ah

Why Choose the G5S 8x4?

The SITRAK G5S 8x4 Cargo Cab & Chassis delivers enhanced load capacity, structural strength and operational reliability for heavy-duty commercial operations. Its multi-axle configuration and reinforced frame construction make it ideal for infrastructure projects, bulk material transport and demanding fleet applications across Australia.

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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).

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