G7 Series

SITRAK G7S 8x4 Tipper Cab & Chassis

Maximum Payload Performance for Heavy Construction Operations.

The SITRAK G7S 8x4 Tipper Cab & Chassis is engineered for high-capacity construction, quarry and large-scale infrastructure transport across Australia. Featuring a powerful 12.42L engine, ZF TraXon automated transmission and reinforced 8x4 chassis configuration, the G7S 8x4 Tipper delivers exceptional torque output, balanced load distribution and long-term durability under demanding operating conditions.

Built to support heavy-duty tipper body integration, this configuration provides the structural strength, traction and stability required for modern civil and infrastructure projects.

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Overview

Designed for heavy-duty tipping cycles and high-capacity payload operations, the G7S 8x4 Tipper combines strong engine performance, reinforced chassis engineering and advanced safety systems. Its 8x4 configuration ensures improved load distribution and stability, making it well-suited for demanding construction and quarry environments.

Applications

Quarry & Aggregate Haulage — Designed for sand, gravel, rock and bulk material transport.
Large-Scale Civil & Infrastructure Projects — Suitable for high-capacity construction supply and earthmoving support.
Heavy Construction Fleets — Built for high-frequency tipping cycles and demanding operational environments.
Custom Tipper Body Installations — Optimised for commercial body-builder compatibility.

Key Highlights

High-Output 12.42L Diesel Engine

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

Provides strong low-end torque for loaded start-up and steep grade performance.

ZF TraXon 12-Speed AMT

Model: ZF 12TX2621TD
Smooth automated shifting
Matched PTO compatibility

Delivers efficient power transfer and reduced driver fatigue.

Heavy-Duty 8x4 Driveline

GVM: 31,000 kg
Front Axle Capacity: 14,000 kg (total)
Rear Axle Design Load: 18,000 kg (total)
Differential Locks: Interwheel & Interaxle
Main Drive Ratio: 3.08

Ensures stable traction and balanced load support on uneven 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 heavy-load tipping cycles.

Suspension & Stability

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

Enhances load balance and ride control during site operations.

Advanced Braking & Safety

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

Supports fleet safety compliance and operational reliability.

Specifications

Weight & Capability

Kerb Weight

9,760 kg

GVM

31,000 kg

Max Speed

100 km/h

Max Gradeability

≥25%

Fuel Tank Capacity

600 L

Kerb-to-Kerb Turning Circle

20.784 m

Dimensions

Overall Length

9,075 mm

Width

2,492 mm

Height (Unloaded)

3,530 mm

Wheelbase

5,900 mm

Front Overhang

1,492 mm

Rear Overhang

1,700 mm

Electrical System

Operating Voltage

24V

Alternator

28V / 120A

Batteries

2 × 12V / 240Ah

Why Choose the G7S 8x4 Tipper?

The SITRAK G7S 8x4 Tipper Cab & Chassis delivers high payload capability, structural strength and powerful torque performance for heavy-duty construction environments. With reinforced engineering, advanced safety systems and reliable drivetrain components, it provides a dependable and cost-effective solution for modern Australian fleet operations.

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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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