2011 Mazda BT-50 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 6x139.7 on every 2011 trim.

Tires for the 2011 Mazda BT-50

Sizes most trims come with first. Open your trim below for its exact size.

215/70R15 Best-rated standard on 4 trims · Latin America, Australia

Check price on Amazon · 215/70R15
235/75R15 Best-rated standard on 2 trims · Latin America, Australia

Check price on Amazon · 235/75R15
255/70R16 Best-rated standard on 1 trim · optional on 1 · Australia

Check price on Amazon · 255/70R16

Also listed: 215/70R16 235/70R15 245/70R16 255/65R17 235/65R16 235/70R16 265/65R17

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Trims sold in 2011: 8
Generations: II (UR, UP)I (J97M) sold in 2 market versions
Other years: 2007
2008
2009
2010
2011
2012
2013
2014
All years (2006–2026)

8 trims sold in 2011

Sold in 2 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Mazda BT-50 II (UR, UP)

2011–2015 Australia 2 trims

BT-50 2.2TD 148 hp · I4 · Diesel 215/70R16 108S 3 fitments

Generation: UP · 2011–2015
Market: Australia
Power: 148 hp
Engine: I4, Diesel
Center bore: 93.1 mm
Bolt pattern: 6x139.7
Thread: M12 x 1.5

Check price on Amazon · 215/70R16 Wheels 16x6.5 ET55 · 6x139.7 · 93.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
215/70R16 108S	Rim 16x6.5 ET55 ~~6x139.7~~	35 psi
235/70R16 111S	Rim 16x6.5 ET55 ~~6x139.7~~	35 psi
255/70R16 111T	Rim 16x7 ET55 ~~6x139.7~~	35 psi

How to read 108S: 108 is the load index (up to 2,205 lb / 1,000 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

BT-50 3.2TD 197 hp · I5 · Diesel 255/70R16 111T 3 fitments

Generation: UP · 2011–2015
Market: Australia
Power: 197 hp
Engine: I5, Diesel
Center bore: 93.1 mm
Bolt pattern: 6x139.7
Thread: M12 x 1.5

Check price on Amazon · 255/70R16 Wheels 16x7 ET55 · 6x139.7 · 93.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
255/70R16 111T	Rim 16x7 ET55 ~~6x139.7~~	35 psi
255/65R17 111T	Rim 17x7.5 ET50 ~~6x139.7~~	35 psi
265/65R17 112T	Rim 17x8 ET50 ~~6x139.7~~	35 psi

How to read 111T: 111 is the load index (up to 2,403 lb / 1,090 kg per tire) and T the speed rating (up to 118 mph / 190 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Mazda BT-50 I (J97M)

2006–2011 6 trims

Latin America

4 trims

BT-50 2.2D +2 variants 102 hp · I4 · Diesel 215/70R15 106S 2 fitments

Same tires and wheels on: 2.5D, 2.6i

Generation: J97M · 2006–2011
Market: Latin America
Power: 102 hp
Engine: I4, Diesel
Center bore: 93.1 mm
Bolt pattern: 6x139.7
Thread: M12 x 1.5

Check price on Amazon · 215/70R15 Wheels 15x6.5 ET55 · 6x139.7 · 93.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
215/70R15 106S	Rim 15x6.5 ET55 ~~6x139.7~~	32 psi
235/70R15 108S	Rim 15x6.5 ET55 ~~6x139.7~~	32 psi

How to read 106S: 106 is the load index (up to 2,094 lb / 950 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

BT-50 2.5TD 141 hp · I4 · Diesel 235/75R15 109S 2 fitments

Generation: J97M · 2006–2011
Market: Latin America
Power: 141 hp
Engine: I4, Diesel
Center bore: 93.1 mm
Bolt pattern: 6x139.7
Thread: M12 x 1.5

Check price on Amazon · 235/75R15 Wheels 15x6.5 ET55 · 6x139.7 · 93.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/75R15 109S	Rim 15x6.5 ET55 ~~6x139.7~~	32 psi
245/70R16 111S	Rim 16x7 ET50 ~~6x139.7~~	32 psi

How to read 109S: 109 is the load index (up to 2,271 lb / 1,030 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Australia

2 trims

BT-50 2.5TD 141 hp · 2.5L WLAA I4 · Diesel 215/70R15 106S 3 fitments

Generation: J97M · 2006–2011
Market: Australia
Power: 141 hp
Engine: 2.5L WLAA I4, Diesel
Center bore: 93.1 mm
Bolt pattern: 6x139.7
Thread: M12 x 1.5

Check price on Amazon · 215/70R15 Wheels 15x6.5 ET55 · 6x139.7 · 93.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
215/70R15 106S	Rim 15x6.5 ET55 ~~6x139.7~~	32 psi
235/70R15 108S	Rim 15x6.5 ET55 ~~6x139.7~~	32 psi
235/65R16 108S	Rim 16x7 ET50 ~~6x139.7~~	32 psi

BT-50 3.0TD 154 hp · I4 · Diesel 235/75R15 109S 3 fitments

Generation: J97M · 2006–2011
Market: Australia
Power: 154 hp
Engine: I4, Diesel
Center bore: 93.1 mm
Bolt pattern: 6x139.7
Thread: M12 x 1.5

Check price on Amazon · 235/75R15 Wheels 15x6.5 ET55 · 6x139.7 · 93.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/75R15 109S	Rim 15x6.5 ET55 ~~6x139.7~~	32 psi
245/70R16 111S	Rim 16x7 ET50 ~~6x139.7~~	32 psi
255/65R17 110T	Rim 17x7.5 ET50 ~~6x139.7~~	35 psi

What these columns mean

Rim size: Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD): Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore: Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure: Recommended cold inflation pressure for that axle, in psi.
Thread size: Lug bolt or nut thread — needed when buying aftermarket fasteners.