Cadillac Seville PCD

1975–1979
VERIFIED
⌀70.3
Centre bore78.1 or 70.3 mm
Offset (ET)ET10 to ET51
Fixing typeEcrous - 12x1.50
Tightening torque135 Nm
Original tyres205/75R15, 205/75R14, 225/60R16, 235/60R16
⚠ This model comes with 5x115 or 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 Cadillac Seville

A Cadillac Seville (1975–1979) uses a 5x115 or 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: 5x115 or 5x127 or 5x120.65 required. See all vehicles with 5x115.
  • 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.
  • Offset: the original is ET10 to ET51. Compare your future wheel with the offset calculator (your vehicle is already selected) to see how many millimetres further in or out it will sit.
  • 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.
  • Tyres: original fitment is 205/75R15, 205/75R14, 225/60R16, 235/60R16. For another size, check the diameter difference with the equivalence calculator (under 3 % recommended).

All recorded versions (5)

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 — ET10 205/75R15
Version 2 5x120.65 70.3 mm — ET10 205/75R15
Version 3 5x115 70.3 mm — ET43 205/75R14
Version 4 5x115 70.3 mm — ET51 225/60R16
Version 5 5x115 70.3 mm — ET51 235/60R16

Vehicles with the same PCD and centre bore

Same 5x115 PCD and same 70.3 mm centre bore: wheels from these vehicles bolt on and centre on a Cadillac Seville without rings. Offset, width, diameter and caliper clearance still need checking.

Will wheels from another vehicle fit your Seville?

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 Cadillac Seville?

A Cadillac Seville (1975–1979) can have a 5x115 or 5x127 or 5x120.65 PCD depending on the version: check on an original wheel.

Does a Cadillac Seville need a hub centric ring?

The centre bore (hub diameter) of a Cadillac Seville 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.

What offset (ET) for a Cadillac Seville?

The recorded original offset is ET10 to ET51 depending on the version and wheel size. A lower ET pushes the wheel outwards, a higher ET pulls it inwards: check wheel well and caliper clearance before making any change.

What tightening torque for the wheels of a Cadillac Seville?

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 Cadillac Seville?

With the same PCD (5x115) and the same centre bore (70.3 mm), these include: Cadillac ATS, Cadillac CTS, Cadillac Deville, Cadillac Allante. 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.