Buick Skylark PCD

1967–1981

VERIFIED

Centre bore70.3 mm

Fixing typeEcrous - 12x1.50

Tightening torque135 Nm

Hub centric rings 70.3 mm → Wheel spacers 5x120.65(partner link) Change PCD (PCD adapter)(partner link) Sheet for your mechanic

Fitting wheels on a Buick Skylark

A Buick Skylark (1967–1981) uses a 5x120.65 PCD and a centre bore of 70.3 mm. Any wheel must match the vehicle's PCD exactly: there is no tolerance, unless you use a PCD adapter.

PCD: 5x120.65 required. See all vehicles with 5x120.65.
Centre bore: the wheel must have a centre bore of 70.3 mm or more. If it is larger (as with most aftermarket wheels), add a hub centric ring wheel centre bore → 70.3 mm.
Fixings: thread Ecrous - 12x1.50, tightened to 135 Nm. The nuts or bolts must have the same seat (conical, spherical or flat) as the wheel.

Vehicles with the same PCD and centre bore

Same 5x120.65 PCD and same 70.3 mm centre bore: wheels from these vehicles bolt on and centre on a Buick Skylark without rings. Offset, width, diameter and caliper clearance still need checking.

Buick Apollo 1977–1985 Buick Century 1977–1985 Buick Regal 1967–1987 Chevrolet Corvette C7 2013–2019 Chevrolet Corvette C6 2004–2013 Cadillac XLR 2003–2009 Chevrolet Jimny from 1998 Chevrolet Corvette C5 1997–2004 Chevrolet Blazer 2WD 1986–2004 Chevrolet Blazer 4WD 1986–2004 Chevrolet Corvette C4 1984–1996 Chevrolet S10 1982–1993 Pontiac Firebird 1982–1992 Pontiac Trans Am 1982–1992 Pontiac Phoenix 1977–1979 Cadillac Seville 1975–1979

Will wheels from another vehicle fit your Skylark?

Choose the vehicle the wheels come from: we compare the hub, then each original wheel to the millimetre.

Make

Model

Same PCD, different centre bore

These vehicles also use 5x120.65 but with a different centre bore: their wheels need a hub centric ring if their centre bore is larger than 70.3 mm, and will not fit if it is smaller.

Cadillac CTS-V ⌀67.1 Cadillac CTS ⌀67.1 Jaguar XK ⌀73.8 Aston Martin DB7 ⌀74.1 Aston Martin Virage ⌀73.9 Aston Martin Lagonda ⌀73.9 Jaguar XJ ⌀74

Frequently asked questions

What is the PCD of a Buick Skylark?

A Buick Skylark (1967–1981) has a PCD of 5x120.65: 5 studs or bolts spaced around a circle 120.65 mm in diameter.

Does a Buick Skylark need a hub centric ring?

The centre bore (hub diameter) of a Buick Skylark is 70.3 mm. A wheel with a larger centre bore is fitted with a hub centric ring that brings it down to the hub diameter. A wheel with a smaller centre bore cannot be fitted.

What tightening torque for the wheels of a Buick Skylark?

The specified tightening torque is 135 Nm for Ecrous - 12x1.50 fixings. Tighten in a criss-cross pattern with a torque wrench and check the tightness again after about fifty kilometres.

Which vehicles have the same PCD as a Buick Skylark?

With the same PCD (5x120.65) and the same centre bore (70.3 mm), these include: Buick Apollo, Buick Century, Buick Regal, Chevrolet Corvette C7. Offset, width and rim diameter still need checking for each vehicle.

Other Buick models

Envision 5x120 Encore 5x105 Enclave 6x132 Lucerne 5x115 LaCrosse 5x115 Terraza 6x115 Rainier 6x127 Rendezvous 5x115 Park Avenue 5x115 Roadmaster 5x127 Apollo 5x120.65 Century 5x100 All Buick →

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