Pre Purchase Truck Inspections Central Coast and Lake Macquarie

Our Specialty Service

Comprehensive Pre Purchase Used Truck Inspections Central Coast

20+ Years Experience

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Our Mobile Pre Purchase Truck Inspections Include:

✅ Tipper truck inspections

✅ Crane truck inspection

✅ Concrete agitator inspection 

✅ Trailer inspections

✅ Caravan inspections

✅ Curtainsider truck inspection

✅ Pantech truck inspection 

✅ Fleet inspections

✅ Motorhome inspections

Book Your Pre purchase Truck Inspection

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Comprehensive Mobile Heavy Vehicle Inspections Across the Central Coast

Buying a commercial rig or transport asset on the Central Coast? Double Chex provides comprehensive on-site pre-purchase truck inspections across the entire Gosford and Wyong regions.

Whether you are purchasing from a private seller in West Gosford, an industrial yard in Somersby, or a fleet depot in Tuggerah or Warnervale, our mobile diesel mechanics come directly to the site. We handle the groundwork so you do not have to worry about permits, transit, or moving heavy vehicles just for an inspection.

From light commercial Pantechs to heavy tippers, concrete agitators, and B-Double combinations servicing the M1 Pacific Motorway freight corridor, we meticulously inspect every system so you can make a clear, confident buying decision.

CALL NOW FOR PRE PURCHASE TRUCK INSPECTIONS SYDNEY and NSW

Specialised Inspections for Central Coast Heavy Vehicles and Machinery

Heavy haulage running between major cities faces constant long-distance wear and demanding workloads. Our mobile heavy vehicle inspections focus heavily on the areas that impact reliability and running costs:

  • High-Kilometre Drivetrain Checks: Thorough evaluation of engine blow-by, gear changes, clutch free play, and differential seals.

  • Chassis & Structural Integrity: Digital paint testing and structural checks for frame fatigue, hidden accident repairs, or body filler.

  • Brake & Air System Compliance: Full ADR35 air system testing, brake lining wear checks, and pressure retention tests.

  • Computer Diagnostics: On-board ECU diagnostic scans across all available onboard modules to unearth active or cleared fault codes.

Discounts for Multiple Vehicles

We value your time and understand its significance, so our goal is to conduct thorough inspections that ensure your vehicle is prepared to meet the demands of daily contracts or holiday excursions.

For those with multiple vehicles, we offer a discounted rate when inspecting multiple vehicles within the same complex, extending our full range of services to cover them all.

Rest assured, our heavy vehicle inspections in Sydney are exclusively carried out by qualified diesel mechanics, ensuring the reliability and dependability of your valuable assets. Diesel qualification certificates are available upon request for our clients’ peace of mind.

How much does a truck inspection cost?

Please note prices listed are based within the Sydney Metropolitan area. 

We do howwever cover NSW regions from the South Coast to Newcastle 

Our Complete inspection | from $499+ GST

What Do You Receive?

✅ Detailed Report received the same day

✅ 100+ high definition image Schedule

✅ PPSR certificate

✅ CarHistory Report

✅ Valuation

✅ Examples of comparable vehicles for sale online

✅ Onsite phone call

✅ Heavy vehicle test drive completed – NOT JUST AROUND THE BLOCK

ON SITE PHONE CALL

Want to make a fast decision after your inspection? No worries.  We will contact you after each inspection and run down all our concerns (if any) with you and give you the best understanding of what you are purchasing so you can make the right decision.

No time to talk over the phone? That’s fine, we aim to send your report on the same day for morning inspections, and the net morning for evening inspections. 

Why Choose Double Chex for Central Coast Truck Inspections?

Digital Paint Testing
We are equipped to test the paint thickness to determine any possible pre-existing repairs, body filler, or any other nasty surprises under the paintwork.

Diagnostic Testing
We provide computer diagnostics scanning, and comprehensively check all available onboard modules to discover any hidden faults. We can reset any inactive faults and monitor the vehicle for the remainder of the inspection.

Complimentary Valuations
We are expert valuers and can provide you with a valuation report, with attached market examples, to ensure our clients are paying within the expected market value for any vehicle.​

Compression Leak Testing (head-gasket condition)​
The compression leak test detects any presence of Co2 (carbon dioxide) within the cooling system.​ The presence of Co2 indicates there is an internal combustion leak within the engine which will ultimately cause compression drop in the cylinders.

Our Pre Purchase Truck Inspection Checklist

Bodywork

  • Paint thickness
  • Pre-existing repairs
  • Glass
  • Rust
  • Rubber sealing
  • Spotter mirrors

Mechanical

  • Oil leaks (engine, transmission, differential)
  • Gear changes
  • Clutch free play
  • Lubrication inspection (tail shaft, grease points, steering components)
  • Wheels/tyres (tread depth)
  • Suspension/steering components
  • Computer download for active fault codes
  • Internal compression leak test (head gasket condition)
  • Coolant test
  • King pins 
  • Turntable
  • Airbag suspension
  • ADR35 air systems check (RMS requirement)

Electrical

  • Air-conditioning operation/gas check
  • Instrument cluster
  • Windows
  • Mirrors
  • Audio system
  • Full computer download of all systems to detect any hidden faults that a visual inspection cannot reveal
  • CB radio
  • Reverse camera (if fitted)

Interior

  • Seats (cushions, tears etc..)
  • vinyl flooring
  • Dashboard
  • Seat belts
  • Fittings
  • Rattles/noises
  • Handles
  • Hood lining
  • Sleeper bunk

What is a paint thickness test during our pre purchase truck inspections?

A coating thickness gauge is utilised to test the coating thickness of ferrous and non-ferrous metals (otherwise known as magnetic and non-magnetic metal surfaces).

Ferrous metals include:

✅Steel panels

✅Iron chassis and engine blocks

 

Non-ferrous metals include:

✅Aluminium panels

✅Tin panels

When conducting an inspection and a piece of equipment, we are able to determine not only the thickness of the subject panel coating (i.e paint), but to determine whether there are any underlaying imperfections that we cannot see to the naked eye.

What imperfections can be indentified during paint and chassis thickness testing ?

These imperfections include:

❌Body rust

❌Chassis rust

❌Body filler

❌Substandard welds

❌Rust plates

❌Fish plates

❌Sand blasting

All of the above mentioned are crucial factors in determining if the subject vehicle deemed as being safe with no other unexpected pre-existing damages
or repairs.

In short, a coasting thickness or paint thickness test is crucial when completing vehicle inspections. No matter if it is for a pre-purchase inspection, warranty inspection or repair dispute inspections.

Frequently Asked Questions – Central Coast Services

How fast can you attend an inspection in West Gosford or Tuggerah?

We offer 24-hour urgent inspection slots, along with standard 48-hour or advance bookings. Our mechanic travels directly to any seller’s premises or depot across the Central Coast.

Do I need to move the truck to a mechanic shop?

No. Double Chex is 100% mobile. We bring diagnostic equipment, testing gear, and tools directly to private properties, commercial yards, or auction premises.

Can you inspect multiple trucks in the same industrial yard?

Yes. If you are looking at multiple fleet vehicles in one location (e.g., in Somersby or Tuggerah), we offer discounted rates for inspecting multiple units at the same site.

Book Your Central Coast Pre-Purchase Truck Inspection

Mobile Service Areas Covered: West Gosford, Tuggerah, Somersby, Warnervale, Erina, Wyong, Kariong, Lisarow, and surrounding Central Coast regions including Lake Macquarie. 

Our Pre Purchase Truck Service Area