Mercedes GLC-Classe X254 PCD

from 2022
VERIFIED
⌀66.6
Centre bore66.6 mm
Offset (ET)ET30 to ET35.5
Fixing typeM14x1.5
Tightening torque150 Nm
Original tyres255/45R20, 235/60R18, 235/55R19, 285/40R20

Fitting wheels on a Mercedes GLC-Classe X254

A Mercedes GLC-Classe X254 (from 2022) uses a 5x112 PCD and a centre bore of 66.6 mm. Any wheel must match the vehicle's PCD exactly: there is no tolerance, unless you use a PCD adapter.

  • PCD: 5x112 required. See all vehicles with 5x112.
  • Centre bore: the wheel must have a centre bore of 66.6 mm or more. If it is larger (as with most aftermarket wheels), add a hub centric ring wheel centre bore → 66.6 mm.
  • Offset: the original is ET30 to ET35.5. 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 M14x1.5, tightened to 150 Nm. The nuts or bolts must have the same seat (conical, spherical or flat) as the wheel.
  • Tyres: original fitment is 255/45R20, 235/60R18, 235/55R19, 285/40R20. For another size, check the diameter difference with the equivalence calculator (under 3 % recommended).

All recorded versions (6)

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

VersionPCDCentre boreWheelOffsetTyre
Avant 5x112 66.6 mm 8.5Jx20 ET34.5 255/45R20
Avant 5x112 66.6 mm 8Jx18 ET32.5 235/60R18
Avant 5x112 66.6 mm 8Jx19 ET32.5 235/55R19
Arrière 5x112 66.6 mm 9.5Jx20 ET35.5 285/40R20
Arrière 5x112 66.6 mm 9Jx18 ET30 255/55R18
Arrière 5x112 66.6 mm 9Jx19 ET30 255/50R19

Vehicles with the same PCD and centre bore

Same 5x112 PCD and same 66.6 mm centre bore: wheels from these vehicles bolt on and centre on a Mercedes GLC-Classe X254 without rings. Offset, width, diameter and caliper clearance still need checking.

Will wheels from another vehicle fit your GLC-Classe X254?

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 Mercedes GLC-Classe X254?

A Mercedes GLC-Classe X254 (from 2022) has a PCD of 5x112: 5 studs or bolts spaced around a circle 112 mm in diameter.

Does a Mercedes GLC-Classe X254 need a hub centric ring?

The centre bore (hub diameter) of a Mercedes GLC-Classe X254 is 66.6 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 Mercedes GLC-Classe X254?

The recorded original offset is ET30 to ET35.5 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 Mercedes GLC-Classe X254?

The specified tightening torque is 150 Nm for M14x1.5 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 Mercedes GLC-Classe X254?

With the same PCD (5x112) and the same centre bore (66.6 mm), these include: Mercedes AMG GT C192, Mercedes CLE C236, Mercedes CLE C236 AMG, Mercedes E-Classe W214. 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.