Skip to content

2007 Pontiac Montana tire and wheel sizes, bolt pattern and tire pressure

Check the tables below for every tire size, wheel size, bolt pattern (PCD), rim offset and tire pressure fitted to the 2007 Pontiac Montana.

2007 Pontiac Montana tire sizes

Bolt pattern
Fitment tables

2 trims sold in 2007

Open a trim for its factory package and every alternative size, front and rear.

Pontiac Montana GMT201

2005 – 2009 USA market 2 trims

Montana 3.5i

200 hp · V6 225/60 R17 98H 3 fitments
GenerationGMT201 2005–2009
Power200 hp
EngineV6, Petrol
Center bore70.3 mm
PCD6x114.3
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
225/60 R17 98H17x6.5 ET52 6x114.335TiresRims
225/55 R18 97H18x7 ET50 6x114.335TiresRims
245/50 R18 97V18x7.5 ET50 6x114.335TiresRims

Montana 3.9i

240 hp · V6 225/60 R17 98H 3 fitments
GenerationGMT201 2005–2009
Power240 hp
EngineV6, Petrol
Center bore70.3 mm
PCD6x114.3
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
225/60 R17 98H17x6.5 ET52 6x114.335TiresRims
235/55 R18 97V18x7.5 ET50 6x114.335TiresRims
245/45 R19 95V19x8 ET45 6x114.336TiresRims
Reading the table

What these columns mean

OE fitment
The package fitted at the factory for that trim.
Alternative
A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
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.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.

Considering a different size?

Run your OE size against the one you want to see diameter change, ground clearance and speedometer error.