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The Toyota Land Cruiser Prado 90 Series is a highly capable mid-size 4WD, offering a strong balance between off-road durability and everyday usability. It remains a popular platform in Australia for touring, daily driving, and light off-road builds.

This guide covers all factory tyre sizes, rim specifications, centre bore, and torque settings based on Wheel-Size.com reference data and industry standards.

Factory Wheel Specifications

• PCD (Bolt Pattern): 6×139.7

• Centre Bore (CB): 106.1 mm

• Thread Size: M12 × 1.5

• Wheel Nut Type: Lug nuts

• Offset (OE): +15 mm to +30 mm

Wheel Torque Specification

• Recommended Torque: 100–110 Nm

Autosport Tyre World recommendation:
Always torque using a calibrated torque wrench and recheck after 50–100 km.

Factory Rim Sizes & Tyre Sizes

15-Inch Factory Setup (Base Models)

• Rim Size: 15×6 / 15×7

• Tyre Size:

  • 215/80R15

  • 235/75R15

Best for:

• Factory restoration

• Light-duty use

16-Inch Factory Setup (Most Common)

• Rim Size: 16×7

• Tyre Size:

  • 225/75R16

  • 235/70R16

Best for:

• Daily driving

• Balanced performance

17-Inch Upgrade / Aftermarket Setup

• Rim Size: 17×7.5

• Tyre Size:

  • 265/65R17

Best for:

• Improved tyre availability

• Better on-road handling

Offset & Fitment Notes

• Factory offset ranges between +15 to +30

• Common aftermarket offsets:

  • 0 to +15 for wider stance

Important considerations:

• Independent front suspension limits extreme tyre sizes

• Larger tyres may require:

  • Minor guard trimming

  • Suspension lift

• Check clearance at upper control arms and inner guards

Recommended Upgrade Tyre Sizes (Australia Popular Setups)

Mild Upgrade (No Lift Required)

• 245/75R16

• 265/70R16

Touring / Off-Road Setup

• 265/75R16

Aggressive Setup (Lift Required)

• 285/75R16

• 33-inch tyres

Tyre Recommendations (Available at Autosport Tyre World)

Browse directly:
https://autostw.com.au/search?type=product&q=Prado+Tyres

Popular options:

• Continental CrossContact AT

• BFGoodrich KO2 / KO3

• Nitto Terra Grappler G2

• Falken Wildpeak AT3W / AT4W

Common Customer Questions (AEO Optimised)

What is the bolt pattern for Prado 90 Series?

6×139.7 PCD.

What is the centre bore?

106.1 mm.

What torque should wheel nuts be tightened to?

100–110 Nm.

What is the best tyre size for off-road use?

265/75R16 is the most popular upgrade.

Can I fit 33-inch tyres?

Yes, but requires suspension lift and possible trimming.

Why Choose Autosport Tyre World?

We specialise in 4WD tyre fitment across South Australia, offering expert advice and high-volume stock for Prado and Land Cruiser platforms.

Visit us:

Magill
647 Magill Road, Magill SA 5072
0452 641 023

Wingfield
411 Grand Junction Road, Wingfield SA 5013
0433 645 411

Clarence Gardens
911 South Road, Clarence Gardens SA 5039
0420 299 911

Quick answer for Toyota Land Cruiser Prado 90 Series tyre replacement

Quick answer: use the tyre placard and the current wheel package as the starting point for a Toyota Land Cruiser Prado 90 Series. Before ordering tyres, confirm the tyre size, load index, speed rating, rim width, offset, centre bore and whether the vehicle is still on factory wheels. If the car has aftermarket wheels, lifted suspension or a previous owner has changed sizes, get the fitment checked before treating an online size guide as final.

Toyota Land Cruiser Prado 90 Series fitment checks for Adelaide roads

A tyre-size guide is useful for shortlisting options, but the final decision should be made against the actual vehicle. Check the placard, the sidewall markings on the tyres currently fitted, spare wheel condition, wheel nuts, valve stems and any signs of rubbing on guards or suspension components. For older vehicles, imported models and vehicles with multiple factory wheel options, this extra check can prevent a wrong-size order.

Adelaide driving puts different demands on tyres across the year. Hot summer roads can punish old or under-inflated tyres, wet winter mornings need dependable braking and drainage, and uneven suburban roads can expose weak alignment or worn suspension. If the vehicle is used for commuting, family trips, towing, touring or Hills driving, the tyre recommendation should reflect that use rather than just the cheapest matching size.

Fitment checklist before booking

Tyre choice notes

Once the size is confirmed, compare tyre patterns by wet grip, ride comfort, road noise, tread life and value. Autosport Tyre World Magill can compare options from Michelin, Bridgestone, Continental, Hankook, Pirelli, Falken, Kumho, Nankang and other brands where availability and the driver's use case point to different choices.

For many vehicles, a wheel alignment and balance are worth doing at the same time as replacement tyres. That is especially true if the old tyres show inner-edge wear, outer-edge shoulder wear, feathering, vibration at speed or a steering wheel that sits off-centre. This hidden draft has been expanded as a body-only SEO improvement and still needs a feature image later before the missing-image audit issue is resolved.

FAQ

Can I use a tyre size that is different from the placard?

Sometimes, but it should be checked professionally first. The alternative size needs suitable load and speed ratings, safe clearance, correct rolling diameter and compatibility with the wheel width.

Should I replace all four tyres at once?

That depends on tread depth, tyre age, drivetrain layout and wear pattern. If only two tyres are replaced, the remaining pair should still be inspected for age, damage and grip balance.

Why does wheel alignment matter after fitting tyres?

Poor alignment can make new tyres wear unevenly and reduce steering feel. If the old tyres are worn on one edge or the vehicle pulls to one side, an alignment check is a sensible next step.

Where to check tyre size and wheel fitment in Adelaide

Autosport Tyre World Magill can check the tyre placard, current tyre size, rim condition and wheel alignment before recommending a replacement. For Adelaide drivers, that matters because heat, wet winter roads, kerbs, potholes and Hills driving can all change how quickly tyres wear.

Autosport Tyre World Magill
647 Magill Road, Magill SA 5072
Phone: 0452 641 023

Autosport Tyre World Clarence Gardens
911 South Road, Clarence Gardens SA 5039

Autosport Tyre World Wingfield
411 Grand Junction Road, Wingfield SA 5013

Compare current tyre options through the tyres Adelaide collection, or book a wheel alignment Adelaide check if the old tyres are wearing unevenly.