2008 Subaru Tribeca tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x114.3 on every 2008 trim.

Tires for the 2008 Subaru Tribeca

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

  1. 255/55R18 Best-rated standard on 1 trim
  2. 255/50R19 Best-rated optional on 1 trim
  3. 255/45R20 Best-rated optional on 1 trim

TireWheelGuide may earn a commission from purchases made through these links.

Trims sold in 2008
1
Generation
B9

1 trim sold in 2008

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Subaru Tribeca B9

2008–2014 1 trim
Tribeca 3.6i 256 hp · 3.6L EZ36D H6 255/55R18 104H 3 fitments
Generation
B9 Facelift · 2008–2014
Power
256 hp
Engine
3.6L EZ36D H6, Petrol
Center bore
56.1 mm
Bolt pattern
5x114.3
Thread
M12 x 1.25
Tire sizeRim size and bolt patternPressure, psi
255/55R18 104HRim 18x8 ET55 5x114.332 psi
255/50R19 102HRim 19x8 ET55 5x114.335 psi
255/45R20 101VRim 20x8.5 ET51 5x114.335 psi

How to read 104H: 104 is the load index (up to 1,984 lb / 900 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

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.
Trims sold in 2008
1
Generation
B9
Other years
All years (2005–2014)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

Open the size calculator