Hummer H3 PCD

2005–2010
VERIFIED
⌀99.5
Centre bore99.5 mm
Offset (ET)ET38
Fixing typeEcrous - 12x1.50

Fitting wheels on a Hummer H3

A Hummer H3 (2005–2010) uses a 6x139.7 PCD and a centre bore of 99.5 mm. Any wheel must match the vehicle's PCD exactly: there is no tolerance, unless you use a PCD adapter.

  • PCD: 6x139.7 required. See all vehicles with 6x139.7.
  • Centre bore: the wheel must have a centre bore of 99.5 mm or more. If it is larger (as with most aftermarket wheels), add a hub centric ring wheel centre bore → 99.5 mm.
  • Offset: the original is ET38. 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. The nuts or bolts must have the same seat (conical, spherical or flat) as the wheel.

Will wheels from another vehicle fit your H3?

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 Hummer H3?

A Hummer H3 (2005–2010) has a PCD of 6x139.7: 6 studs or bolts spaced around a circle 139.7 mm in diameter.

Does a Hummer H3 need a hub centric ring?

The centre bore (hub diameter) of a Hummer H3 is 99.5 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 Hummer H3?

The recorded original offset is ET38. A lower ET pushes the wheel outwards, a higher ET pulls it inwards: check wheel well and caliper clearance before making any change.

Which vehicles have the same PCD as a Hummer H3?

With the same PCD (6x139.7) and the same centre bore (99.5 mm), these include: Holden Colorado, Chevrolet Colorado, GMC Canyon. 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.