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
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
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
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






