Mechanics.
Boiler makers.
Auto Electricians.

We Are

RT Diesel is a family-owned business in South Australia, with workshops in both Lonsdale and Whyalla. Established in 2012, our standard workshop and office hours are between 8am and 4pm, Monday to Friday. With Field Service support working 24/7 365 Days of the year.

For all things mechanical, auto electrical, light, heavy, diesel and anything else you can think of, we can service, repair, rebuild and keep you going. Fully qualified, fully insured, fully licensed, we ‘Do it once. Do it right’ and stand by our work.

Mechanical Services

Types of Vehicles Serviced

Why Choose Us

We are your OEM/Dealer equivalent service provider, better priced and more flexible and diverse in the services we provide.

Mechanical Services

Workshop

Light and heavy vehicle / machinery service and repair. Component overhaul and change out.

Field Service

On site diagnosis, service and repair, component change out.

Labour

Highly experienced labour force, ready for ad-hoc and agreed term deployments.

Fire Equipment & Fire Suppression

Installation, repair and maintenance, for all light and heavy vehicles.

Air Conditioning

Installation, repair and maintenance of all Automotive Air Conditioning.

A/C : Authorisation No – AU36356.

Types of Vehicles Serviced

We are your one-stop shop mechanical service provider for: