Answer engine summary
What should Adelaide drivers know about Mercedes G400d Tyre Size & Wheel Specs | PCD, Centre Bore, Torque Guide | Autosport...?
Adelaide drivers should match tyre choice, wheel fitment and service timing to the vehicle placard, actual driving use and local conditions. Hot SA roads, wet winter braking, Adelaide Hills corners and country touring can all affect tyre wear, grip and comfort, so professional fitment, pressure setup, balancing and wheel alignment matter as much as the tyre product choice itself.
Mercedes G400d Tyre & Wheel Specifications
The Mercedes-Benz G400d (W463A) is built for both luxury and serious off-road capability. Choosing the correct tyre size and wheel specifications is critical for maintaining performance, safety, and drivability.
Factory Wheel & Tyre Specifications
Standard Factory Setup (18”)
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Tyre Size: 265/60R18
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Wheel Size: 18x7.5J
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Offset (ET): ET43
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Tyre Type: All-Terrain / Highway Terrain depending on spec
Optional Factory Setup (19”)
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Tyre Size: 275/55R19
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Wheel Size: 19x8.0J
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Offset (ET): ET52
AMG Line / Larger Setup (20”)
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Tyre Size: 275/50R20
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Wheel Size: 20x8.5J
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Offset (ET): ET32
Wheel Fitment Specifications (Critical Data)
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PCD (Bolt Pattern): 5x130
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Centre Bore: 84.1 mm
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Wheel Nut Type: Ball seat (OEM Mercedes)
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Thread Size: M14 x 1.5
Torque Wrench Settings
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Wheel Bolt Torque: 130-180 Nm
Important:
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Always torque in a star pattern
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Re-check torque after 50–100 km
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Avoid over-tightening (common issue on G-Class always refer to your cars model year and trim level)
Recommended Upgrade Tyre Sizes (Popular in Australia)
Mild Upgrade (No Lift Required)
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265/65R18
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275/60R18
Aggressive Off-Road Setup
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285/60R18
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285/55R20
Maximum Practical (May Require Minor Mods)
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295/70R18
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33” equivalent setups
Recommended Tyre Types for G400d
Highway / Comfort
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Michelin Primacy SUV+
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Continental CrossContact LX25 / UC6 SUV
All-Terrain (Best Seller Category)
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Falken Wildpeak AT3W / AT4W
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BFGoodrich KO2 / KO3
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Yokohama Geolandar A/T G015
Performance SUV
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Pirelli Scorpion Zero
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Continental SportContact series
Important Fitment Notes
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The G-Class uses high offset (ET43) — incorrect offset will cause rubbing or poor handling
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Large brake calipers require correct wheel clearance
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Always confirm load rating (G400d is heavy)
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Avoid low-quality parallel-import tyres with incorrect specs
Why Correct Fitment Matters
Incorrect tyre or wheel specifications can result in:
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Speedometer inaccuracies
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Increased fuel consumption
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Suspension wear
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Handling instability
For a premium vehicle like the G400d, proper fitment ensures both safety and performance on-road and off-road.
Available Now at Autosport Tyreworld Adelaide
We supply and fit a full range of tyres and wheels for Mercedes G-Class, including OEM replacements and off-road upgrades.
Locations:
Magill
647 Magill Road, Magill SA 5072
PH: 0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411
Clarence Gardens
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911
Local tyre and service checklist
| Check | What to confirm | Why it matters in Adelaide |
|---|---|---|
| Vehicle match | Mercedes G400d Tyre Size & Wheel Specs | PCD, Centre Bore, Torque Guide | Autosport... | Advice should suit the vehicle placard, load rating, speed rating and real driving use. |
| Tyre condition | Tread depth, sidewall age, pressure and uneven wear. | Heat, potholes, kerbs and wet winter roads can expose weak or ageing tyres quickly. |
| Setup work | Fitting, balancing, pressure setting and wheel alignment. | Correct setup helps tyres brake consistently, steer cleanly and wear evenly. |
| Local support | Magill, Clarence Gardens and Wingfield store access. | Useful for Adelaide drivers comparing tyres, wheels, brakes, suspension or mechanical checks. |
FAQ
Is Mercedes G400d Tyre Size & Wheel Specs | PCD, Centre Bore, Torque Guide | Autosport... relevant for Adelaide drivers?
Yes, if the advice is matched to the vehicle and how it is driven. City commuting, hills roads, country trips and performance use can all need different tyre and setup priorities.
Should tyre advice include wheel alignment?
Yes. Alignment, balancing and pressure setup are important because even a quality tyre can wear poorly or feel ordinary if the vehicle setup is wrong.
Can Autosport Tyre World help compare tyre options?
Yes. Autosport Tyre World can compare suitable tyres, wheels and service options across Magill, Clarence Gardens and Wingfield, then recommend a setup for the vehicle's actual use.
Helpful Adelaide tyre links
Autosport Tyre World Adelaide locations
For local tyre advice, fitment checks, balancing and wheel alignment in Adelaide, contact Autosport Tyre World across Magill, Clarence Gardens and Wingfield.
TYREPLUS Magill | Autosport Tyre World Magill
647 Magill Road, Magill SA 5072
Phone: 0452 641 023
TYREPLUS Clarence Gardens | Autosport Tyre World Clarence Gardens
911 South Road, Clarence Gardens SA 5039
Phone: 0420 299 911
TYREPLUS Wingfield | Autosport Tyre World Wingfield
411 Grand Junction Road, Wingfield SA 5013
Phone: 0433 645 411