TRUCK & TRAILER REPAIR SERVICES — MELBOURNE
Melbourne's Full-Service Truck & Trailer Repair Workshop
NewGen Truck and Trailer Repairs in Craigieburn, VIC, services all makes and models of trucks, trailers, semi-trailers, and prime movers. From routine maintenance and advanced diagnostics to full engine rebuilds and mobile roadside support — our certified diesel mechanics deliver fast, quality workmanship that keeps your fleet moving and compliant.
ROUTINE MAINTENANCE & SERVICING
Keep Your Fleet Reliable with Scheduled Truck Servicing
Preventative maintenance is the most cost-effective way to protect your heavy vehicles. Our routine servicing program covers everything your truck or trailer needs to stay safe, compliant, and efficient on Victorian roads.
What's included:
• Engine oil changes and fluid top-ups
• Fuel, air, and oil filter replacements
• Coolant system checks and flushes
• Belt, hose, and component inspections
• Lubrication of steering, chassis, and fifth-wheel components
• Scheduled log-book servicing for all makes and models
Maximise uptime, extend vehicle life, and avoid costly roadside breakdowns with a tailored service schedule. We work around your roster to minimise fleet downtime.
DIAGNOSTIC & ELECTRICAL REPAIRS
Fast Fault-Finding with Advanced Truck Diagnostics
Modern trucks and trailers rely on complex electronic systems. Our workshop is equipped with advanced computer diagnostic tools capable of reading and resolving fault codes across all major makes and models — including Volvo, Kenworth, Mack, Freightliner, Isuzu, Hino, and more.
Diagnostic and electrical services include:
• Engine management and ECU fault code scanning
• Transmission control system diagnostics
• ABS and EBS brake system checks
• Electrical fault tracing and wiring repairs
• Lighting, sensor, and switch replacement
• Battery, alternator, and starter motor testing
Quick, accurate fault-finding means less time in the workshop and more kilometres on the road. We don't guess — we diagnose precisely so repairs are done right the first time.
ENGINE & TRANSMISSION OVERHAULS
Expert Diesel Engine & Transmission Repairs in Melbourne
When your engine or transmission isn't performing at full capacity, every kilometre costs you money. NewGen's diesel mechanics have the expertise and equipment to handle everything from minor repairs to complete engine and transmission rebuilds.
Our engine and transmission services cover:
• Diesel engine diagnostics and tune-ups
• Top-end and full engine overhauls and rebuilds
• Injector servicing and fuel system repairs
• Turbocharger inspection, rebuild, and replacement
• Gearbox and transmission overhauls (manual and automatic)
• Clutch replacement and drivetrain repairs
Restore power, fuel efficiency, and reliability to your heavy vehicle. All overhaul work is completed to manufacturer specifications with quality parts — backed by our workmanship guarantee.
TRAILER REPAIRS & MAINTENANCE
Complete Trailer Repairs for Compliance, Safety & Heavy Loads
Trailers operating outside compliance represent a serious risk to your load, your drivers, and your business. Our workshop provides comprehensive trailer repairs and maintenance across all trailer types — from flat tops and tippers to refrigerated vans and B-doubles.
Trailer repair and maintenance services include:
• Structural repairs, chassis straightening, and bodywork
• Air suspension and mechanical suspension servicing
• Brake system repairs including EBS (Electronic Braking Systems)
• Electrical wiring, connectors, and lighting repairs
• Landing legs, fifth-wheel, and coupling inspections
• Tarpaulin frames, curtain-siders, and load restraint systems
Ensure your trailer meets VicRoads compliance standards and is safe for every load. We service all makes including Vawdrey, Maxitrans, Krueger, Haulmark, Barker, and more.
BRAKE, SUSPENSION & STEERING
Safety-Critical Brake, Suspension & Steering Repairs for Heavy Vehicles
Brake, suspension, and steering systems are the most safety-critical components on any heavy vehicle. Our mechanics provide thorough inspections, repairs, and upgrades to keep your truck and trailer handling safely and in full compliance with Australian road regulations.
Services include:
• Brake shoe, drum, and disc pad replacement
• Air brake system servicing, testing, and repairs
• S-cam, slack adjuster, and automatic brake adjuster service
• Leaf spring, airbag suspension, and shock absorber replacement
• Steering box, drag link, and tie rod repairs
• Wheel alignment for trucks and trailers
• Steering and suspension upgrades
Don't compromise on safety. Regular brake and suspension servicing reduces tyre wear, improves handling, and keeps your vehicles on the right side of roadside inspections.
MOBILE & ROADSIDE ASSISTANCE
Roadside Truck Repair Across Melbourne & Regional Victoria
A breakdown doesn't wait for business hours. NewGen's mobile repair service brings expert truck and trailer mechanics directly to your location — whether you're on a Melbourne freeway, a regional highway, or an industrial site in northern Victoria.
Our mobile team can assist with:
• Roadside breakdowns and emergency call-outs
• Air system failures and brake faults
• Electrical faults and lighting repairs
• Tyre changes and minor mechanical repairs
• On-site diagnostics to get you moving quickly
After-hours and emergency support is available Monday-Friday beyond standard hours and Saturday 9am-1pm. Don't leave your load stranded — call us first.
ADDITIONAL SERVICES
Full-Service Workshop Capabilities Beyond the Essentials
NewGen is a full-service heavy vehicle workshop. Alongside our core repair specialities, we provide a wide range of additional services to support fleet operators, owner-drivers, and transport companies across Melbourne and Victoria.
Welding & Fabrication
Structural welding, custom fabrication, bracket repairs, and metalwork for truck bodies, trailers, and chassis components.
COF & RWC Inspections
Certificate of Fitness (COF) and Roadworthy Certificate (RWC) inspections ensuring your vehicles meet VicRoads compliance standards.
Tyre Services
Truck tyre fitting, balancing, and inflation checks. We work with steer, drive, and trailer positions across all axle configurations.
Hydraulic Repairs
Hydraulic cylinder, pump, and hose repairs for tippers, crane trucks, and other hydraulically-operated heavy vehicles.
COMMON QUESTIONS
Your Questions About Our Truck Repair Services — Answered
Before you book, here are clear answers to the questions we hear most from truck drivers and fleet managers.
How long does a truck service or repair take?
Turnaround time depends on the service type. Routine maintenance and minor repairs are typically completed same-day or within 24 hours. Engine overhauls and major structural repairs may take 2-5 business days. We'll give you a clear timeline when you book so you can plan your fleet schedule.
What makes and models do you service?
We service all makes and models of trucks, trailers, and prime movers including Kenworth, Volvo, Mack, Freightliner, Isuzu, Hino, Mercedes-Benz, DAF, IVECO, and Scania. For trailers, we cover all major Australian manufacturers.
Do you offer after-hours truck repairs?
Yes. After-hours service is available Monday-Friday beyond standard hours (8am-5pm) and Saturday 9am-1pm. For genuine roadside emergencies, contact us directly on 0406 190 211 and we'll dispatch assistance as quickly as possible.
Does your mobile service reach regional Victoria?
Our mobile and roadside assistance covers Melbourne metro and surrounding regional Victoria. Call us on 0406 190 211 to confirm coverage for your location before you book.
Do you provide COF inspections and compliance checks?
Yes. We provide Certificate of Fitness (COF) inspections, Roadworthy Certificates (RWC), and full compliance checks to ensure your vehicles meet current VicRoads and NHVR standards.
Ready to Book a Service or Get a Quote?
Contact NewGen Truck and Trailer Repairs in Craigieburn today. Our team is ready to take your booking, answer questions about your vehicle, and get you back on the road fast. After-hours and mobile support available.


