Oldsmobile Tornado PCD

1966–1978
VERIFIED
⌀78.1
Centre bore78.1 or 70.3 mm
Fixing typeEcrous - 1/2 - 20 UN
⚠ This model comes with 5x127 or 5x120.65 depending on the year or version. Check on an original wheel or with a professional before buying anything.

Fitting wheels on a Oldsmobile Tornado

A Oldsmobile Tornado (1966–1978) uses a 5x127 or 5x120.65 PCD and a centre bore of 78.1 or 70.3 mm. Any wheel must match the vehicle's PCD exactly: there is no tolerance, unless you use a PCD adapter.

  • PCD: 5x127 or 5x120.65 required. See all vehicles with 5x127.
  • Centre bore: the wheel must have a centre bore of 78.1 mm or more. If it is larger (as with most aftermarket wheels), add a hub centric ring wheel centre bore → 78.1 mm.
  • Fixings: thread Ecrous - 1/2 - 20 UN. The nuts or bolts must have the same seat (conical, spherical or flat) as the wheel.

All recorded versions (2)

The original specs vary with the year, trim or wheel size. Identify your version from the tyre size marked on the sidewall.

VersionPCDCentre boreWheelOffsetTyre
Version 1 5x127 78.1 mm — — —
Version 2 5x120.65 70.3 mm — — —

Vehicles with the same PCD and centre bore

Same 5x127 PCD and same 78.1 mm centre bore: wheels from these vehicles bolt on and centre on a Oldsmobile Tornado without rings. Offset, width, diameter and caliper clearance still need checking.

Will wheels from another vehicle fit your Tornado?

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

Frequently asked questions

What is the PCD of a Oldsmobile Tornado?

A Oldsmobile Tornado (1966–1978) can have a 5x127 or 5x120.65 PCD depending on the version: check on an original wheel.

Does a Oldsmobile Tornado need a hub centric ring?

The centre bore (hub diameter) of a Oldsmobile Tornado is 78.1 or 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.

Which vehicles have the same PCD as a Oldsmobile Tornado?

With the same PCD (5x127) and the same centre bore (78.1 mm), these include: Oldsmobile Custom Cruiser, Buick Roadmaster, Chevrolet Astro Van, GMC Safari. Offset, width and rim diameter still need checking for each vehicle.

Does a value look wrong, or is a version missing? Let us know, we check every report.