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Describe the job once and we'll match it with up to 3 diesel mechanics in Grassdale.

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Diesel Mechanics in Grassdale QLD

33 diesel mechanics★ 4.0 average from 4 reviews

About these results

Based here first, then 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.

33 diesel mechanics based in or serving Grassdale; listings updated 7 Oct 2026.

  1. Based nearby, serving Grassdale

    These businesses aren't based in Grassdale but list it as a service area.

  2. McKay's Diesel & Tractor Repairs

    Mechanics, Diesel Mechanics

    Based in Dalby QLD · serves Grassdale

    Directions View profile Serves this area Est. 2001

    Diesel and tractor repairer in Dalby, QLD, handling diesel engine repairs, tractor and heavy machinery work, diagnostics and field services.

    • Diesel Engine Repair & Maintenance
    • Tractor Repair & Maintenance
    • Engine Diagnostics

    Based in Dalby QLDServes Grassdale

    Closed · opens 8:00 am

  3. Mick's Mobile Mechanical

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Hampton QLD · serves Grassdale

    View profile Serves this area Est. 2020

    Mobile mechanic based in Hampton, QLD for logbook servicing, brake and clutch work, transmissions and diagnostics.

    • Transmission Services
    • Brake Services
    • Logbook Services

    Based in Hampton QLDServes Grassdale

    Open now · 24 hours

  4. Orry's Earthmoving repairs Pty Ltd

    Diesel Mechanics

    Based in Dalby QLD · serves Grassdale

    Directions View profile Serves this area

    Mobile diesel mechanic in Dalby, QLD, servicing earthmoving and road transport equipment, with breakdowns, planned maintenance and welding.

    • Caterpillar trained mobile diesel mechanic
    • Breakdowns
    • Planned maintenance

    Based in Dalby QLDServes Grassdale

    Closed · opens 6:00 am

  5. Pengelly Trucks & Trailers Torrington

    Caravan Repairs, Mechanics, Diesel Mechanics

    Based in Torrington QLD · serves Grassdale

    Directions View profile Serves this area Est. 2000

    Truck and trailer sales and service in Torrington, QLD, for used and new trucks, trailers, workshop repairs and roadworthy inspections.

    • Used truck sales
    • Workshop repairs
    • Roadworthy inspections

    Based in Torrington QLDServes Grassdale

    Open now · 24 hours

  6. Pengelly Trucks & Trailers Torrington Boundary St

    Caravan Repairs, Mechanics, Diesel Mechanics

    Based in Torrington QLD · serves Grassdale

    Directions View profile Serves this area Est. 2000

    Truck and trailer sales and service in Torrington, QLD, with workshop repairs, used and new truck sales and roadworthy inspections.

    • Used truck sales
    • Workshop repairs
    • Roadworthy inspections

    Based in Torrington QLDServes Grassdale

    Open now · 24 hours

  7. Rdo Equipment

    Mechanics, Tyres, Diesel Mechanics

    Based in Torrington QLD · serves Grassdale

    Directions View profile Serves this area Est. 1968

    Equipment supplier and service provider in Torrington, QLD, covering agricultural, construction and forestry machinery, servicing and maintenance.

    • Preventative Maintenance
    • Equipment Service
    • Agricultural Service

    Based in Torrington QLDServes Grassdale

    Closed · opens 7:30 am

  8. STEINBAUER Australasia

    Mechanics, Diesel Mechanics

    Based in Dalby QLD · serves Grassdale

    Directions View profile Serves this area

    Diesel mechanic in Dalby, QLD, working on diesel engines and machinery for drivers across the Darling Downs.

    Based in Dalby QLDServes Grassdale

    Closed · opens 8:00 am

  9. Wheellink

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Charlton QLD · serves Grassdale

    Directions View profile Serves this area Est. 2010

    Truck and equipment dealer in Charlton, QLD, buying and selling trucks, tippers, trailers and prime movers.

    • Buying & And Selling Trucks
    • Truck Equipment & Parts
    • Tipper Trucks

    Based in Charlton QLDServes Grassdale

    Closed · opens 8:00 am

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 9 on this page.

Showing 25–33 of 33 diesel mechanics · filters apply to this page only

Not sure which diesel mechanic to call?

Tell us about the job and we'll match it with up to 3 diesel mechanics in Grassdale. 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.

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Choosing diesel mechanics in Grassdale

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 33 diesel mechanics in Grassdale QLD. Listings show the services each business offers, and a rating where there is one.

What to check before you book

Getting started

  1. Describe the job. Your vehicle's make, model and year, what's wrong or what it needs, and when you need it done.
  2. Shortlist two or three. Use the filters above to narrow this page by website.
  3. Compare quotes. Or send one request and we'll match it with up to 3 diesel mechanics.
  4. Agree in writing. Confirm the price, what's included and when the vehicle will be ready before work begins.

Frequently asked questions

How do I choose between diesel mechanics in Grassdale?

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.

How much does a diesel service cost in Grassdale?

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 Grassdale.

Do diesel mechanics need to be licensed?

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.

What is DPF cleaning?

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.

What does "serves this area" mean?

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.

How do free quotes work?

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.