Mercedes-Benz GLC250 Overview
The Mercedes-Benz GLC250 is a premium mid-size SUV combining luxury, comfort, and performance. Available in both SUV and Coupe variants, the GLC250 comes equipped with factory wheel sizes ranging from 18-inch to 20-inch, depending on trim and AMG styling packages.
Factory Tyre Sizes (All Variants)
18 Inch (Base Models)
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235/60R18
19 Inch (Standard / Optional Upgrade)
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235/55R19
20 Inch (AMG Line / Coupe / Sport Package)
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Front: 255/45R20
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Rear: 285/40R20
Note: Staggered setups are common on AMG Line and Coupe variants.
Factory Wheel Specifications
| Spec | Details |
|---|---|
| PCD (Bolt Pattern) | 5 x 112 |
| Centre Bore | 66.6 mm |
| Wheel Nut Thread | M14 x 1.5 |
| Seat Type | Ball Seat (OEM Mercedes) |
| Offset Range | ET32 – ET50 |
Factory Rim Sizes
18 Inch
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8.0J x 18 ET38
19 Inch
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8.0J x 19 ET38
20 Inch (Staggered)
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Front: 8.5J x 20 ET40
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Rear: 9.5J x 20 ET22
Wheel Nut Torque Specification
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Torque Setting: 150 Nm
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Always torque using a calibrated torque wrench
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Re-check torque after 50–100 km
Recommended Tyre Upgrades
Comfort & Daily Driving
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Continental PremiumContact 6
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Michelin Primacy SUV+
Performance & AMG Styling
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Michelin Pilot Sport 4 SUV
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Continental MaxContact MC7
Budget-Friendly Options
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Hankook Ventus S1 evo3 SUV
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Falken FK510 SUV
Important Fitment Notes
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Always match rolling diameter when upgrading wheel size
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Staggered setups cannot be rotated front to rear
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Ensure load rating ≥ OEM specification (especially SUV weight)
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Run-flat tyres may be factory equipped — confirm before replacement
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Use correct ball seat wheel nuts for OEM wheels
Why Choose Autosport Tyreworld
At Autosport Tyreworld, we supply 100% genuine tyres from authorised Australian distributors. Our expert team ensures correct fitment, safety, and performance tailored to your Mercedes-Benz.
We specialise in:
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Premium tyre brands
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Performance and luxury fitments
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Wheel and tyre packages
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Professional fitting and balancing
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