Mercedes GLB250 Factory Specifications
Vehicle Platform: X247
Production Years: 2020–Present
Wheel & Fitment Data
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PCD (Bolt Pattern): 5x112
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Centre Bore: 66.6 mm
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Wheel Nut Type: Ball seat (R14)
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Thread Size: M14 x 1.5
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Torque Setting: 150 Nm
Factory Wheel & Tyre Sizes
18 Inch (Standard Setup)
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Tyre Size: 235/55R18
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Wheel Size: 7.5Jx18
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Offset (ET): +53
19 Inch (Optional Upgrade)
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Tyre Size: 235/50R19
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Wheel Size: 7.5Jx19
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Offset (ET): +53
20 Inch (AMG Line / Sport Package)
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Tyre: 235/45R20
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Wheel: 8Jx20 ET48
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Tyre Pressure Recommendation (Guide Only)
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Normal Driving: 36–40 PSI
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Full Load: 40–44 PSI
(Always confirm on driver-side placard)
Popular Upgrade Options (Australia)
19" Daily Comfort Setup
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245/50R19
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Best for ride comfort and fuel efficiency
20" Performance Setup
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235/45R20 (Front) / 255/40R20 (Rear)
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Improved handling and sporty appearance
Plus Size Upgrade (Aftermarket)
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245/45R19
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255/40R20
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265/40R20 (requires clearance check)
Recommended Tyres for Mercedes GLB250
Comfort & Daily Driving
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Continental UltraContact UC7
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Michelin Primacy 4+
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Bridgestone Turanza T005A
Performance & Handling
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Michelin Pilot Sport 5
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Continental MaxContact MC7
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Pirelli P Zero (MO Spec Recommended)
SUV Touring / Long Distance
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Yokohama Geolandar CV G058
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Falken ZE914 EcoRun
Important Fitment Notes
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Always maintain rolling diameter within ±3% when upgrading
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Staggered setups cannot be rotated front-to-rear
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Ensure load rating ≥ OEM specification
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Mercedes vehicles may require MO (Mercedes Original) marked tyres for optimal performance
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Runflat tyres may be fitted from factory depending on spec
Wheel Upgrade Guidelines
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Recommended widths:
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7.5–8.5 inches (18–19”)
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8–9 inches (20”)
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Ideal offsets:
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ET45–55 range for flush fitment
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Avoid incorrect centre bore (must be 66.6 mm or use hub rings)
Why Choose Autosport Tyreworld
At Autosport Tyreworld, we supply genuine tyres from authorised Australian distributors, ensuring safety, performance, and full manufacturer warranty.
We also provide:
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Professional fitting & balancing
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Precision wheel alignment
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Expert advice on Mercedes fitment
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Performance and comfort tyre matching
Our Locations
Autosport Tyreworld Magill
647 Magill Road, Magill SA 5072
PH: 0452 641 023
Autosport Tyreworld Wingfield
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411
Autosport Tyreworld Clarence Gardens
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911
Answer-engine summary
Mercedes GLB250 Tyre Size Guide should be matched to the tyre placard, current sidewall, load rating and the way the car is used. Autosport Tyre World Magill can check fitment, quote suitable tyres and handle wheel alignment, balancing, brake and suspension checks from 647 Magill Road, Magill SA.
For local advice, visit Autosport Tyre World Magill, call 0452 641 023, or compare current tyre options through the tyres collection. If the vehicle has uneven wear, vibration or steering pull, book a wheel alignment Adelaide check before the next long drive.
| Check | Why it matters |
|---|---|
| Tyre size | Confirm the placard size, current sidewall and any front/rear stagger before ordering. |
| Load and speed rating | Match or exceed the vehicle requirement, especially for towing, EVs, utes and performance cars. |
| Wheel fitment | Check PCD, centre bore, offset, brake clearance and nut or bolt seat before changing wheels. |
| Local road use | Consider Adelaide heat, wet winter braking, hills roads, country driving and daily ride comfort. |
FAQs
Can Autosport Tyre World Magill check Mercedes GLB250 Tyre Size Guide fitment?
Yes. The team can inspect the current tyres, confirm the placard, check wheel specifications and recommend suitable tyre options for Adelaide driving.
Should I book a wheel alignment with new tyres?
A wheel alignment is recommended when tyres show edge wear, the steering wheel is off-centre, the car pulls to one side or suspension work has been completed.
What should I check before changing wheel size?
Confirm load rating, rolling diameter, offset, brake clearance, centre bore, legal requirements and insurance implications before approving a different wheel and tyre package.
Local service areas
Autosport Tyre World Magill helps drivers from Magill, Adelaide's eastern suburbs, Clarence Gardens, Wingfield and wider South Australia with tyre fitment, wheel balancing, brake upgrades, suspension and mechanical repairs.
Ownership check for Mercedes GLB250 Tyre Size Guide | Wheel Specs, PCD, Offset & Torque Australia
Mercedes GLB250 Tyre Size Guide | Wheel Specs, PCD, Offset & Torque Australia should be matched to the way the vehicle is actually used around Adelaide, not just the tyre name or a generic online recommendation. Before fitting, Autosport Tyre World Magill checks the placard size, load rating, speed rating, wheel condition and current wear pattern so the final choice suits daily commuting, wet winter braking, hot summer roads and weekend touring.
That check is especially useful for 4WDs and utes because suspension changes, towing weight, canopy loads and mixed bitumen/gravel use can all change the best pressure, alignment and rotation plan. A practical fitment conversation helps avoid tyres that look right online but do not suit the vehicle, the load or the driver's expectations.
- Confirm the placard size and legal load rating before ordering.
- Inspect tread depth, sidewalls, tyre age and uneven shoulder wear.
- Book balancing or wheel alignment if vibration, steering pull or edge wear appears.
For local help, visit Autosport Tyre World Magill at 647 Magill Road, Magill SA 5072 or call 0452 641 023. The team can inspect the current tyres, quote suitable options and recommend wheel alignment, balancing, brake or suspension checks where needed.