Mazda BT-50 Overview (All Generations)

The Mazda BT-50 has gone through three major generations in Australia:

  • Gen 1 (2006–2011) – Ford Ranger platform (PJ/PK)

  • Gen 2 (2011–2020) – Ford Ranger platform (UP/UR)

  • Gen 3 (2020–Present) – Isuzu D-MAX platform (TF)

Each generation has different wheel specs, offsets, and torque settings, so correct fitment is critical.


Generation 1: Mazda BT-50 (2006–2011) – PJ / PK

https://munji.com.au/cdn/shop/collections/Mazda-BT-50-2006-2011_large.jpg?v=1496464963
https://media.4x4australia.com.au/uploads/2025/02/121dbc58-Custom_Mazda_BT-50_8.jpg
https://d2j6dbq0eux0bg.cloudfront.net/images/86413255/5252879282.jpg

Factory Tyre Sizes

  • 205/70R15

  • 215/70R15

  • 235/75R15

  • 245/70R16

Factory Wheel Specs

  • PCD: 6×139.7

  • Centre Bore: 93.1 mm

  • Offset: +30 to +38

  • Wheel Size: 15x6 / 16x7

Wheel Nut Torque

  • 110–120 Nm

Notes

  • Shared platform with Ford Ranger

  • Popular upgrade: 265/75R16 (requires lift/modification)


Generation 2: Mazda BT-50 (2011–2020) – UP / UR

https://media.whichcar.com.au/uploads/2025/02/01dee6cf-Mazda-BT-50-drive.jpg
https://store.supashock.com/cdn/shop/products/MazdaBT50UP_UR-753425.jpg?v=1706750287&width=1946
https://d3d71ba2asa5oz.cloudfront.net/12017030/images/tf11-ac-aw18b_01.jpg

Factory Tyre Sizes

  • 255/70R16

  • 265/65R17

  • 265/60R18

Factory Wheel Specs

  • PCD: 6×139.7

  • Centre Bore: 93.1 mm

  • Offset: +30 to +55

  • Wheel Size: 16x7 / 17x7.5 / 18x7.5

Wheel Nut Torque

  • 135 Nm

Notes

  • Wider track compared to Gen 1

  • Popular upgrade sizes:

    • 265/70R17

    • 275/65R18

  • Ideal for A/T tyres like:

    • Falken AT4W

    • BFGoodrich KO3

    • Yokohama Geolandar


Generation 3: Mazda BT-50 (2020–Present) – TF

https://d2s8i866417m9.cloudfront.net/photo/41083877/photo/thumb-64b730b22b0f84739183f3bc39c4b2bb.jpg
https://store.supashock.com/cdn/shop/products/MazdaBT50UP_UR-753425.jpg?v=1706750287&width=1946
https://i.ebayimg.com/images/g/phQAAOSwL3ZgZYmz/s-l1200.jpg

Factory Tyre Sizes

  • 255/65R17

  • 265/60R18

Factory Wheel Specs

  • PCD: 6×139.7

  • Centre Bore: 93.1 mm

  • Offset: +33 to +55

  • Wheel Size: 17x7.5 / 18x7.5

Wheel Nut Torque

  • 140 Nm

Notes

  • Based on Isuzu D-MAX platform

  • Improved ride comfort & refinement

  • Popular upgrades:

    • 265/65R18

    • 285/60R18 (requires lift)


Wheel Fitment Summary (All BT-50)

Spec Value
PCD 6×139.7
Centre Bore 93.1 mm
Thread M12×1.5
Common Offset +20 to +55

Best Tyre Recommendations for Mazda BT-50 (Adelaide)

Highway / Comfort

  • Continental UltraContact UC7

  • Michelin Primacy SUV+

All-Terrain (Most Popular in SA)

  • Falken Wildpeak AT4W

  • BFGoodrich All-Terrain KO3

  • Yokohama Geolandar G015

Off-Road / Aggressive

  • Falken Wildpeak MT01

  • BFGoodrich Mud Terrain


Important Fitment Tips

  • Always confirm load rating (minimum 112–120 for utes)

  • Ensure rolling diameter stays within legal limits in SA

  • Lift kits may be required for larger tyres (e.g. 285 setups)

  • Wheel alignment is critical after any upgrade


Why Choose AUTOSPORT TYREWORLD Adelaide

At AUTOSPORT TYREWORLD, we specialise in:

  • 4WD tyre upgrades & fitment

  • Lift kit + wheel package setups

  • Precision wheel alignment

  • Premium and budget tyre options


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

The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.

Your cart

×