1987 Buick Grand National tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120.65 on every 1987 trim.

Tires for the 1987 Buick Grand National

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

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

1981–1987 1 trim

Grand National 3.8T 245 hp · 3.8L V6 205/70HR14 2 fitments

Check price on Amazon · 205/70R14 Wheels 14x5.5 ET0 · 5x120.65 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
205/70HR14	Rim 14x5.5 ET0 ~~5x120.65~~	–
215/65VR15	Rim 15x6 ET0 ~~5x120.65~~	–

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.