TRUCK & TRAILER SERVICING, FRASER COAST

TRUCK AND TRAILER SERVICING YOU CAN COUNT ON.

Logbook servicing, pre-purchase inspections, compliance work, and full mechanical repairs for trucks and trailers, from owner-operators to multi-vehicle transport fleets across the Fraser Coast.

Or call us now: 07 4763 0287

Truck and trailer servicing at Core Diesel Maryborough
22,500+ Repairs Completed
4.9★ Google Rating
13+ Years Experience
24/7 Mobile Breakdown
AUTHORISED DEALER
Volvo Mack UD Trucks Penrite Outback Armour Kings Pacemaker PSR

FULL-SERVICE TRUCK AND TRAILER CARE

Core Diesel is the authorised service agent for Mack, UD, and Volvo in the Wide Bay region, and one of the Fraser Coast's most trusted workshops for all makes of heavy trucks and trailers. Whether you're an owner-operator keeping one prime mover on the road or a transport fleet manager scheduling multiple vehicles, we keep your trucks and trailers compliant, safe, and running.

From routine logbook servicing and brake compliance to major engine work and roadworthy inspections, everything is done in-house by experienced diesel technicians with the right tools for the job. 24/7 mobile support is available for roadside breakdowns anywhere on the Fraser Coast.

WHAT WE SERVICE

  • Logbook and preventative maintenance servicing
  • NHVR-approved brake shaker testing
  • Pre-registration and roadworthy inspections
  • Engine diagnostics and repairs (all major brands)
  • Transmission, gearbox, and driveline repairs
  • Fuel system service and contamination diagnosis
  • Turbocharger replacement and repair
  • Air brake system service and repairs
  • Trailer axle, suspension, and coupling repairs
  • Electrical fault diagnosis and repair
  • Air conditioning service and repair
  • Authorised Mack, UD, and Volvo warranty servicing
  • Compliance documentation and service records
Truck and trailer workshop at Core Diesel Maryborough

WHY CHOOSE CORE DIESEL FOR TRUCKS AND TRAILERS

Authorised Service Agent

We're the authorised Mack, UD, and Volvo service agent for the Wide Bay region. Warranty-safe servicing, manufacturer-specification work, and full documentation included.

NHVR Brake Compliance

We have the only NHVR-approved Brake Shaker Test Unit in the Fraser Coast region, saving operators the trip to Bundaberg for heavy vehicle brake certification.

All Makes and Models

Beyond our authorised brands, we service all major truck manufacturers: Isuzu, Kenworth, Hino, Mercedes-Benz, Scania, Man, and more. One workshop for your whole fleet.

Trailer Work In-House

We don't send trailer work elsewhere. Axle, suspension, brake, coupling, and electrical repairs are all handled by our technicians in our fully-equipped workshop.

24/7 Mobile Breakdowns

Roadside breakdowns don't wait for business hours. Our mobile service vans respond day and night anywhere on the Fraser Coast.

HOW IT WORKS

1

Book Online or Call

Tell us about your truck or trailer, what it needs, and when you need it done. We'll confirm availability and get you scheduled with minimum downtime.

2

Diagnose and Quote

We inspect the vehicle, identify the fault or service requirements, and provide a clear quote before starting work. Video documentation throughout.

3

Service and Sign Off

Repairs completed to manufacturer spec with full service records provided. We'll flag anything else we find so you can make an informed decision, no pressure.

FREQUENTLY ASKED QUESTIONS

Do you service all truck brands, or only your authorised brands?

We service all major truck brands: Kenworth, Isuzu, Hino, Scania, Mercedes-Benz, Man, and others, in addition to our authorised brands (Mack, UD, Volvo). We have the diagnostic tools and experience for most makes and models on Australian roads.

Can you do roadworthy inspections for trucks and trailers?

Yes. We carry out pre-registration inspections and can advise on what's needed to bring a vehicle up to roadworthy standard. Contact us to book.

Do you service trailers as well as prime movers?

Yes. We handle trailer axle, suspension, brake, coupling, and electrical repairs in-house. If you run a B-double or road train configuration, bring everything in together.

Will servicing at Core Diesel void my manufacturer warranty?

As authorised agents for Mack, UD, and Volvo, our work is warranty-safe for those brands. For other manufacturers, we service to manufacturer specification using approved parts, which protects your warranty under Australian consumer law.

Do you offer priority servicing for breakdowns?

Yes. Mobile attendance is available 24/7 for roadside breakdowns. Workshop customers with urgent needs are prioritised wherever possible. Call us and we'll tell you where we can fit you.

Core Diesel truck servicing — Maryborough QLD
Core Diesel fleet and workshop
Core Diesel mobile service — Fraser Coast

MARYBOROUGH'S TRUSTED DIESEL PROFESSIONALS

Core Diesel has been the Fraser Coast's go-to diesel workshop for over a decade. From logbook servicing and major engine rebuilds to ECU remapping and 24/7 mobile callouts, our team of experienced diesel technicians handles it all in-house, using the latest diagnostic tools and equipment, with a commitment to straight-talking service and zero unnecessary upselling.

Jye — Owner at Core Diesel Maryborough
Jye Owner

WHAT SETS US APART

NHVR-Approved Brake Shaker

The only workshop in the Fraser Coast region with an NHVR-approved Brake Shaker Test Unit, a legal requirement for heavy vehicle certification.

American Truck Specialists

Deep knowledge of RAM, Silverado, and F-150 mechanics, rare outside capital cities. Parts sourced, issues diagnosed, jobs done properly.

Video Progress Updates

Every job is documented with photos and video reports so you know exactly what was found and what was done.

100% Workmanship Warranty

All repairs are backed by our workmanship warranty. No hidden costs, no unnecessary work recommended.

REAL RESULTS. REAL REVIEWS.

4.9 ★★★★★ 398 Google reviews
★★★★★

"Took my 4WD to these guys when no one else could diagnose and fix it. Issue was found and fixed that day. These guys were recommended by a friend. Couldn't be happier."

Clinton Davis
★★★★★

"Video progress the whole service and constant communication so you know what's going on. Seems like a bunch of genuine blokes who love working on cars."

Jordan Francis
★★★★★

"Core Diesel have our entire fleet of trucks prioritised and professionally serviced. Always good advice on keeping things in tip-top shape."

Brett Luke

READY TO BOOK YOUR SERVICE?

Our team will confirm your booking within the hour during business hours. Mon–Thu 7am–4pm, Fri 7am–2pm.

CALL 07 4763 0287