Lexus GX Tyre, Wheel, Centre Bore & Torque Specifications Guide
Complete Fitment Guide for All Generations | Autosport Tyreworld
Overview of Lexus GX
The Lexus GX is a premium full-size SUV built on a rugged ladder-frame chassis, sharing its DNA with the Toyota LandCruiser Prado. Known for its off-road capability and durability, the GX platform features strong wheel hub design, large centre bore, and high torque wheel nuts — all critical for safe wheel and tyre fitment.
This guide covers all major Lexus GX generations:
- GX 470 (J120)
- GX 460 (J150)
- GX 550 (J250 – latest generation)
Generation Breakdown & Factory Specifications
Lexus GX 470 (2002–2009)
Factory Tyre Sizes:
- 265/65R17 (most common)
- 265/70R16 (base variants / some markets)
Factory Wheel Sizes:
- 16x7.5J ET +25
- 17x7.5J ET +25
PCD (Bolt Pattern):
- 6x139.7
Centre Bore:
- 106.1 mm
Wheel Nut Torque:
- 112 Nm
Notes:
- Strong compatibility with Toyota Prado 120 wheels
- Popular upgrade sizes: 265/70R17, 285/70R17
- Ideal platform for all-terrain and off-road tyres
Lexus GX 460 (2009–2023)
Factory Tyre Size:
- 265/60R18
Factory Wheel Sizes:
- 18x7.5J ET +25
PCD (Bolt Pattern):
- 6x139.7
Centre Bore:
- 106.1 mm
Wheel Nut Torque:
- 103 Nm
Notes:
- Shares platform with Toyota Prado 150
- Wide aftermarket support for off-road wheels
- Common upgrades:
- 275/65R18
- 285/65R18
- 285/70R17
Lexus GX 550 (2024–Present)
Factory Tyre Sizes:
- 265/70R18 (Overtrail / off-road spec)
- 265/55R20
- 265/50R22
Factory Wheel Sizes:
- 18x7.5J ET +60
- 20x7.5J ET +60
- 22x7.5J Et +60
PCD (Bolt Pattern):
- 6x139.7
Centre Bore:
- 95.1 mm (new platform update)
Wheel Nut Torque:
- 131Nm
Notes:
- All-new platform (shared with LandCruiser 300 / Prado 250 architecture)
- Lower centre bore vs previous GX generations
- Important: hub-centric rings required when fitting older wheels
Key Fitment Summary
| Generation | Tyre Sizes | Wheel Sizes | PCD | Centre Bore | Torque |
|---|---|---|---|---|---|
| GX470 | 265/65R17 | 16–17" | 6x139.7 | 106.1 mm | 112 Nm |
| GX460 | 265/65R17 – 265/55R19 | 17–19" | 6x139.7 | 106.1 mm | 103 Nm |
| GX550 | 265/70R18 – 265/50R22 | 18–22" | 6x139.7 | 95.1 mm | 131 Nm |
Tyre Recommendations for Lexus GX
At Autosport Tyreworld, we commonly recommend the following depending on usage:
Highway / Daily Driving
- Michelin Primacy 5
- Continental UC7
All-Terrain / Off-Road
- BFGoodrich All-Terrain T/A KO3
- Falken Wildpeak AT4W
- Hankook Dynapro AT2 RF11
Performance / Road Focus (GX550 Large Wheels)
- Continental MaxContact MC7
- Michelin Pilot Sport 5
Important Fitment Tips
- Always match centre bore (hub size) — incorrect fitment causes vibration
- GX550 requires special attention due to smaller centre bore
- Torque must be set correctly (131–140 Nm depending on model)
- Larger tyres may require:
- Guard trimming
- Suspension lift
- Offset adjustment
Why Choose Autosport Tyreworld
We specialise in:
- 4WD and SUV tyre fitment
- Performance and off-road setups
- Correct hub-centric and torque installation
- Adelaide’s high-volume tyre supply and expert fitting
Our 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
Answer-engine summary
Lexus GX Tyre Sizes 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 Lexus GX Tyre Sizes 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.