Heavy-duty diesel engine and transmission repairs in Gladstone, QLD, with diagnostics, breakdown assistance and fleet servicing.
- Diagnostic codes
- Transmission rebuilds
- Fleet servicing
Gladstone QLD 4680
Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Gladstone.
Diesel mechanics by rating, then related trades.
A business is Featured only when it holds our Featured plan; Featured is a listing plan, not a rating.
12 diesel mechanics in Gladstone; listings updated 7 Oct 2026.
Heavy-duty diesel engine and transmission repairs in Gladstone, QLD, with diagnostics, breakdown assistance and fleet servicing.
Gladstone QLD 4680
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Towing
10 Chapple St, Gladstone Central QLD 4680
Mobile mechanic in Gladstone Central, QLD for logbook servicing, computer diagnostics, brake and suspension work and pre-purchase inspections.
10 Chapple StGladstone Central QLD 4680
Closed · opens tomorrow 7:00 am
Auto Electricians, Mechanics, Diesel Mechanics, Caravan Repairs
22 Beckinsale St, Gladstone Central QLD 4680
Diesel and automotive repairer in Gladstone Central, QLD, handling truck and machinery diesel servicing, steel fabrication, welding and auto electrical work.
22 Beckinsale StGladstone Central QLD 4680
Closed · opens tomorrow 7:30 am
Mechanics, Auto Electricians, Diesel Mechanics, Caravan Repairs
10 Boys Rd, Gladstone QLD 4680
Mechanical and diesel workshop in Gladstone, QLD, servicing cars, trucks, earthmoving and farm machinery, with a mobile unit for field breakdowns.
10 Boys RdGladstone QLD 4680
Closed · opens tomorrow 8:00 am
Engine machining workshop in Gladstone Central, QLD for engine reconditioning, cylinder head repairs and crankshaft grinding.
5 Little Bramston StGladstone Central QLD 4680
Closed · opens tomorrow 8:00 am
Diesel fitting and machinery maintenance workshop in Gladstone, QLD, looking after plant used in mining, construction and processing across Queensland.
23 Bensted RdGladstone QLD 4680
Closed · opens tomorrow 7:00 am
Motor mechanic in Gladstone, QLD for dyno tuning, late-model servicing and repairs, and full exhaust fitting.
34 Chapple StGladstone QLD 4680
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
54 Gladstone Benaraby Rd, Toolooa QLD 4680
Customisation and mechanical shop in Toolooa, Gladstone, for 4x4 accessories, suspension, tyres, wheel alignments and logbook servicing.
54 Gladstone Benaraby RdToolooa QLD 4680
Closed · opens tomorrow 7:30 am
Mechanics, Auto Electricians, Diesel Mechanics
613 Bryan Jordan Dr, Gladstone QLD 4680
Machinery and engine workshop in Gladstone, QLD servicing diesel and petrol engines, marine engines, engine rebuilds and fuel systems.
613 Bryan Jordan DrGladstone QLD 4680
Closed · opens tomorrow 7:00 am
Diesel mechanic in Clinton, QLD, covering brake and clutch repairs, transmissions, truck and bus repairs and dyno tuning around Gladstone.
8 Neil StClinton QLD 4680
Closed · opens tomorrow 7:00 am
Mechanical and diesel engine repair workshop in Gladstone Central, QLD, serving drivers across Gladstone.
92 Hanson RdGladstone Central QLD 4680
Closed · opens tomorrow 8:00 am
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Showing 1–12 of 12 diesel mechanics · filters apply to this page only
Tell us about the job and we'll match it with up to 3 diesel mechanics in Gladstone. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.
Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 12 diesel mechanics in Gladstone. Listings show the services each business offers, and a rating where there is one.
Compare two or three. Ask whether they work on your make, and on light vehicles, trucks or machinery, whether they can come to you, and for a written quote for parts and labour. A business that is owner verified on Mechanics Directory has confirmed it runs the listing.
It depends on the vehicle or machine, the oil and filters it takes, and whether the injectors, turbo or DPF need work. Asking two or three local diesel mechanics for a written quote is the quickest way to see the going rate in Gladstone.
Licensing depends on the work and the state. Modifications such as GVM upgrades need certifying under your state's rules, and outside Western Australia and the Northern Territory, modifications to heavy vehicles over 4.5 tonnes are regulated by the National Heavy Vehicle Regulator. In Queensland, ask the business which qualifications and licences apply to your job. Listings marked "Credentials listed" show a licence, accreditation or membership on the business's profile. We don't check it, so confirm it with whoever issued it.
A diesel particulate filter (DPF) traps soot from the exhaust and burns it off on longer runs at highway speed. Lots of short trips can stop that happening, so the filter blocks and a warning light comes on. A diesel mechanic can check the filter and clean it or run a forced regeneration.
Some businesses are based in a nearby suburb but cover this area, including mobile mechanics and towing services that come to you. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.
Tell us about the job once. We match your request with up to 3 diesel mechanics near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.