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1997 Buick Regal 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 1997 Buick Regal.

1997 Buick Regal tire sizes

Bolt pattern
Fitment tables

2 trims sold in 1997

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

Buick Regal IV

1999 – 2008 China market 2 trims

Regal 3.8

200 hp · L36 V6 215/70 SR15 3 fitments
GenerationIV 1999–2008
Power200 hp
EngineL36 V6, Petrol
Center bore70.3 mm
PCD5x115
Thread1/2" - 20 UNF
Tire sizeRim size and bolt patternPressure, psiPrices
215/70 SR1515x6 ET38 5x115–TiresRims
225/60 HR1616x6.5 ET42 5x115–TiresRims
225/60 HR1616x7 ET44 5x115–TiresRims

Regal 3.8SC

240 hp · L67 V6 215/70 SR15 3 fitments
GenerationIV 1999–2008
Power240 hp
EngineL67 V6, Petrol
Center bore70.3 mm
PCD5x115
Thread1/2" - 20 UNF
Tire sizeRim size and bolt patternPressure, psiPrices
215/70 SR1515x6 ET38 5x115–TiresRims
225/60 HR1616x6.5 ET42 5x115–TiresRims
225/60 HR1616x7 ET44 5x115–TiresRims
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.