Mercedes-AMG GLC43 Overview
The Mercedes-AMG GLC43 is a high-performance luxury SUV combining AMG power with everyday usability. With staggered wheel setups and performance-focused tyres, choosing the correct fitment is critical for handling, safety, and comfort.
Factory Tyre Sizes (All Variants)
GLC43 AMG SUV (X253 / X254)
Standard 19 Inch Setup
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Front: 235/55R19
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Rear: 255/50R19
Optional 20 Inch Setup
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Front: 255/45R20
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Rear: 285/40R20
Optional 21 Inch Setup (AMG Performance)
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Front: 265/40R21
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Rear: 295/35R21
GLC43 AMG Coupe (C253)
Standard 20 Inch Setup
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Front: 255/45R20
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Rear: 285/40R20
Optional 21 Inch Setup
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Front: 265/40R21
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Rear: 295/35R21
Factory Wheel (Rim) Specifications
| Spec | Details |
|---|---|
| PCD (Bolt Pattern) | 5x112 |
| Centre Bore | 66.6 mm |
| Wheel Nut Thread | M14 x 1.5 |
| Seat Type | Ball Seat (OEM Mercedes) |
Typical AMG Wheel Sizes
19 Inch
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Front: 8.0J x 19 ET38
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Rear: 9.0J x 19 ET34
20 Inch
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Front: 8.5J x 20 ET38
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Rear: 9.5J x 20 ET20–34
21 Inch
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Front: 9.0J x 21 ET38
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Rear: 10.0J x 21 ET20–30
Note: Offsets may vary slightly depending on model year and AMG package.
Wheel Nut Torque Specification
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Torque Setting: 130 Nm
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Recommended: Always torque using a calibrated torque wrench
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Re-check torque after 50–100 km of driving
Tyre Recommendations (Australia)
For the Mercedes-AMG GLC43, choosing the right tyre depends on driving style:
Performance / Street
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Michelin Pilot Sport 5
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Continental MaxContact MC7
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Pirelli P Zero (MO / MO1 homologated)
Comfort + Performance Balance
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Continental PremiumContact 7
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Michelin Primacy 4+
All-Season / Touring (Limited for AMG sizes)
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Michelin Pilot Sport All Season 4
Runflat tyres (RFT) may be equipped from factory depending on variant.
Important Fitment Notes
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Always maintain staggered setup unless converting to square setup (requires expert advice)
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Ensure load rating and speed rating meet or exceed OEM specifications
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AMG models are sensitive to incorrect rolling diameter differences
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Use hub-centric rings only if using aftermarket wheels (66.6mm centre bore required)
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Always confirm brake clearance when upgrading wheels
Why Choose Autosport Tyreworld
At Autosport Tyreworld, we specialise in AMG fitments, performance tyres, and precision wheel balancing. We ensure:
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Correct tyre specification for AMG vehicles
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Genuine, correctly imported tyres (no parallel import issues)
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Professional fitting, balancing, and alignment
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Expert advice tailored to Australian driving conditions
Visit Autosport Tyreworld Adelaide
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