AUTOMOBILE
& Diesel Pro.
Premium car servicing and heavy diesel engineering. Based in Modbury Heights, serving Greater Adelaide.
DRIVING YOUR
PERFORMANCE
From our facility at Modbury Heights, we provide the pinnacle of automotive and diesel mechanical excellence. Whether it's your daily driver or a heavy fleet asset, we combine old-school work ethic with the latest electronic diagnostic capabilities.
Services
GKJ Transport
Reliable freight, logistics, and heavy transport solutions designed to move your assets safely and efficiently.
GKJ Light Mechanical
Comprehensive servicing, maintenance, diagnostics, and repairs for all passenger vehicles, 4x4s, and SUVs.
GKJ Diesel Mechanical
Expert diesel engine diagnostics, heavy machinery overhauls, repairs, and performance tuning.
GKJ Dealer
Premium vehicle and equipment sales. Finding the perfect, reliable asset for your personal or commercial needs.
WHY CHOOSE
GKJ GROUP?
We don't just fix vehicles; we optimize your entire fleet. With four dedicated divisions, GKJ Group is your single point of contact for light auto repairs, heavy diesel overhauls, asset procurement, and transport logistics.
Partner With UsEnd-to-End Service
From light vehicles to heavy machinery and transport logistics, we cover every aspect of your fleet needs under one roof.
Advanced Diagnostics
Utilizing the latest OEM-level diagnostic software to accurately pinpoint and resolve complex electronic and mechanical faults.
Premium Sales
Direct access to high-quality, reliable assets through our dedicated dealer network for both personal and commercial use.
Local Expertise
Proudly South Australian owned and operated, bringing local knowledge, fast response times, and dedicated support to every job.
Get In
Touch.
Visit our Modbury Heights workshop for all car and diesel enquiries.