Professional Truck Servicing & Repairs in Sydney & NSW – Fast, Certified, & Fleet-Trusted
When trucks stop, so does your business. At STM Trucks & Machinery, we help you stay road-ready with fast, expert truck servicing and repairs backed by nearly 50 years of experience. Whether you operate a large fleet or a single prime mover, our certified technicians, modern workshops, and on-road service vehicles ensure you’re never off the road for long. We provide services for a variety of makes and models, including specialised support for Fuso and Iveco trucks across Sydney and NSW.
Whether you require scheduled fleet servicing, urgent emergency repairs, or RMS-certified inspections, our team of factory-trained technicians and advanced workshop facilities in Smeaton Grange, Queanbeyan West, and Unanderra ensure your vehicles remain reliable, safe, and compliant.
Need Servicing or Repairs? Book with STM Today.
Keep your jobsite moving with expert truck servicing from STM. STM Trucks & Machinery is ready to support your servicing and repair needs across multiple convenient locations throughout Sydney and New South Wales. Our state-of-the-art facilities and skilled technicians are strategically positioned, ensuring prompt, efficient, and expert service whenever you need us.
Ensure the continued performance and reliability of your equipment, book your servicing and repairs with STM Trucks & Machinery today.
Comprehensive Truck Repair for All Makes & Models
We offer professional truck repairs and servicing across different makes and models, from heavy-duty to light commercial vehicles. Our skilled mechanics deliver reliable diagnostics, servicing, and efficient repairs to minimise your fleet’s downtime.
Authorised Fuso Truck Mechanics
Our certified technicians provide specialised Fuso servicing, adhering strictly to manufacturer standards and using genuine parts.
Expert Iveco Truck Servicing
As an authorised Iveco service provider, we offer accurate diagnostics, repairs, and maintenance to keep your Iveco trucks performing reliably.
Mitsubishi Truck Maintenance Specialists
We provide comprehensive servicing and repairs specifically tailored for Mitsubishi trucks, ensuring optimal fleet performance and durability.
Heavy-Duty, Semi, & Light Truck Repairs
No matter the truck class — heavy, semi, or light — we have the expertise and facilities to deliver prompt and effective repairs.
Expert Mobile & On-site Machinery Repairs
When your machine breaks down mid-project, you don't have time to haul it away. STM provides expert mobile servicing and on-site repairs across Sydney and the surrounding regions of New South Wales.
Immediate Roadside Assistance
Our rapid-response service vehicles are fully equipped to provide immediate roadside diagnostics and repairs, getting you back on the road quickly.
Same-Day Truck Repairs & Quick Turnaround Times
With our efficient processes and extensive spare parts inventory, we offer same-day repair solutions to promptly address your urgent truck repair needs.
24-hour Emergency Truck Mechanics
Our dedicated emergency mechanics are always on-call, delivering reliable truck servicing and repairs any time, day or night. Call us anytime at 0409 919 194 for 24-hour emergency service.
Truck Crash Repairs & Collision Services
Certified technicians using advanced equipment to repair structural, mechanical, and cosmetic damage.
Heavy Vehicle Smash Repairs & Panel Work
We specialise in comprehensive smash repairs for heavy vehicles, providing efficient panel beating, structural alignment, and restoration to factory standards.
Rapid Truck Collision Damage Assessment & Repairs
Our experienced team performs prompt assessments and detailed repair plans, ensuring fast turnarounds and minimal fleet downtime after a collision.
Advanced Truck Diagnostic & Mechanical Repairs
Advanced diagnostic equipment and skilled technicians to quickly identify and resolve complex mechanical issues.
State-of-the-Art Truck Diagnostic Tools & Software
We leverage cutting-edge diagnostic technology to pinpoint issues accurately, enabling precise and swift repairs.
Professional Truck Mechanical Repairs & Rebuilds
Our experienced mechanics provide expert mechanical repairs, component replacements, and complete engine and transmission rebuilds as needed.
Engine, Transmission & Auto Electrical Repairs
From engine tuning and transmission services to comprehensive auto electrical repairs, STM offers specialised solutions to maintain your fleet's peak performance.
RMS Inspections, Compliance & Certifications
STM is an authorised RMS inspection station, providing trusted heavy vehicle inspections, compliance checks, and certifications across NSW.
RMS Licensed Blue Slip & Truck Safety Checks
We conduct comprehensive blue slip and truck safety inspections, helping your vehicles maintain compliance with RMS safety standards.
Defect Clearances & Vehicle Compliance Inspections
Our experienced inspectors handle defect clearances efficiently, ensuring rapid compliance and minimal downtime for your fleet.
Heavy Vehicle Service Pits & Inspection Facilities
Our state-of-the-art facilities include dedicated heavy vehicle service pits, weighbridge certification, and modern inspection equipment for precise assessments.
Important Inspection Conditions
- Vehicles must be clean (especially underneath) to facilitate thorough inspections.
- Tilt-cab vehicles (cab-over) must have cabs readily tiltable to allow easy access to the engine bay during inspections.
- Accredited passenger vehicles are required to have a certified fire extinguisher installed.
- Over-dimensioned or over-mass vehicles must travel via an approved route to our inspection site.
Chassis Modifications & Specialised Truck Engineering
In-house engineering for chassis extensions, wheelbase adjustments, and body modifications tailored to your operational specs.
Truck Chassis Extensions & Wheelbase Modifications
We perform precise chassis extensions and wheelbase adjustments, optimising your truck's capacity, stability, and functionality.
Custom Truck Body & Structural Alterations
Our specialised engineering team delivers customised truck body modifications and structural enhancements, designed specifically to match your operational goals.
Truck Maintenance Plans & Scheduled Servicing
Customised servicing plans designed to ensure reliability, reduce downtime, and prolong the lifespan of your vehicles.
Tailored Fleet Maintenance Programs
We develop customised fleet maintenance programs focused on proactive care, ensuring your trucks consistently perform at their best.
Preventative Truck Maintenance Services
Our preventive servicing approach identifies potential issues early, reducing the risk of unexpected breakdowns and costly repairs.
Scheduled Heavy & Light Truck Servicing Packages
From heavy-duty commercial trucks to lighter vehicles, we offer convenient and flexible scheduled servicing packages suitable for fleets of any size and complexity.
Modern Workshop Facilities & Equipment
State-of-the-art workshop facilities equipped with advanced diagnostic tools, precision equipment, and comprehensive service infrastructure.
Heavy Vehicle Weighbridge & Certification Services
Our facility includes a 30-metre-long automatic weighbridge, offering certified weighing and compliance verification for heavy vehicles.
Dedicated Truck Service Bays & Drive-Thru Pits
We maintain specialised drive-thru service pits and spacious bays, ideal for efficient servicing and repairs of large trucks, trailers, and B-Double vehicles.
Suspension, Steering, & Wheel Alignment Facilities
Our workshop offers professional suspension, steering, and precise wheel alignment services, ensuring optimal vehicle handling and safety.
Engine Overhaul & Reconditioning Areas
With a dedicated overhaul area and 5-tonne overhead crane, we perform complete engine reconditioning, major component replacements, and precise mechanical repairs efficiently.
Extended Workshop Hours
Our afternoon shift operates until 8pm weeknights, providing flexibility and convenience for your servicing schedules.