G7 Series

SITRAK G7S 6x4 Tipper Cab & Chassis

Heavy-Duty Engineering for Construction & Quarry Operations.

The SITRAK G7S 6x4 Tipper Cab & Chassis is purpose-built for demanding construction, quarry and infrastructure transport applications across Australia. Powered by a 12.42L high-output engine and matched with a ZF TraXon automated transmission, the G7S Tipper delivers strong low-end torque, controlled power delivery and dependable drivability under heavy payload conditions.

With a reinforced ladder-type frame, air suspension system and advanced braking technology, the G7S 6x4 Tipper is engineered to withstand repetitive heavy-load cycles while maintaining operational efficiency and fleet reliability.

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Overview

Designed for heavy-duty tipping applications, the G7S 6x4 Tipper combines powerful engine output with reinforced structural engineering. Its 6x4 configuration provides reliable traction and load balance, making it suitable for quarry haulage, civil construction and large-scale infrastructure work.

Applications

Quarry & Aggregate Transport — Designed for sand, gravel, rock and bulk material hauling.
Civil & Infrastructure Projects — Suitable for road construction, demolition and major development works.
High-Utilisation Construction Fleets — Built for demanding daily operation and repetitive tipping cycles.
Custom Tipper Body Integration — Optimised for commercial body-builder compatibility.

Key Highlights

High-Performance 12.42L Diesel Engine

Engine Model: 540 HP MC13.54-61
Displacement: 12.42L
Max Power: 397 kW @ 1800 rpm
Max Torque: 2500 Nm @ 1000–1400 rpm

Provides strong torque output for heavy-load start-up and grade performance.

ZF TraXon Automated Transmission

Model: ZF 12TX2621TD
12-speed AMT
Smooth shifting for heavy-duty site applications
Enhanced fuel efficiency and reduced driver fatigue

Heavy-Duty 6x4 Driveline

GVM: 25,000 kg
Front Axle Design Load: 7,000 kg
Rear Axle Design Load: 18,000 kg
Main Drive Ratio: 3.08
Differential Locks: Interwheel & Interaxle

Ensures reliable traction and load stability on uneven construction surfaces.

Reinforced Tipper-Ready Frame

Main Beam Cross Section: 300 × 80 × 8 mm
Trapezoidal ladder-type chassis
Frame Width: Front 940 mm / Rear 850 mm

Engineered for durability under high-load tipping cycles.

Suspension & Stability

Front: Parabolic Leaf Springs (3 leaves)
Rear: 8-Airbag Air Suspension

Provides enhanced balance and improved load support.

Advanced Safety Systems

Dual Circuit Compressed Air Brake
EBS + ESC + HSA
ACC + AEBS + LDW
Spring Energy Air-Cut Parking Brake

Supports modern fleet safety and compliance standards.

Specifications

Weight & Capability

Kerb Weight

9,400 kg

GVM

25,000 kg

Max Speed

100 km/h

Max Gradeability

25%

Fuel Tank Capacity

600 L

Kerb-to-Kerb Turning Circle

16.420 m

Dimensions

Overall Length

7,475 mm

Width

2,492 mm

Height (Unloaded)

3,471 mm

Wheelbase

4,300 mm

Front Overhang

1,475 mm

Rear Overhang

1,700 mm

Electrical System

Operating Voltage

24V

Alternator

28V / 120A

Batteries

2 × 12V / 240Ah

Why Choose the G7S 6x4 Tipper?

The SITRAK G7S 6x4 Tipper Cab & Chassis combines high-output engine performance, reinforced structural strength and advanced safety systems to deliver reliable heavy-duty performance in construction and quarry environments. Built for Australian site conditions, it offers the durability, traction and operational efficiency required by modern commercial fleets.

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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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