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pontiac MONTANA SV6 bolt pattern & wheel specs

The pontiac MONTANA SV6 (2006) has a 6x115 bolt pattern, M12x1.5 lug thread, and 70.3 mm center bore.

pontiac MONTANA SV6 wheel bolt pattern & specs

Bolt pattern (PCD)6x115
Wheel thread / lug sizeM12x1.5
Center bore70.3 mm
Generation years2006
Sourceadaptitusa-reference

What else uses this bolt pattern?

The pontiac MONTANA SV6's 6x115 bolt pattern is shared by other vehicles — wheels and adapters made for one may physically bolt to another (center bore and load rating permitting). See the full list on the 6x115 bolt pattern page.

Frequently asked questions

What is the bolt pattern of a pontiac MONTANA SV6?
The pontiac MONTANA SV6 has a 6x115 bolt pattern with a 70.3 mm center bore. Bolt pattern is consistent across the model generation — confirm against your existing wheel before fitting aftermarket wheels or adapters.
What size lug nuts does the pontiac MONTANA SV6 use?
The pontiac MONTANA SV6 uses M12x1.5 wheel studs / lug thread. Match this thread size and pitch exactly when replacing lug nuts — an incorrect pitch will cross-thread and fail to torque properly.
What is the center bore of a pontiac MONTANA SV6?
The pontiac MONTANA SV6 has a 70.3 mm center bore. Aftermarket wheels with a larger bore need hub-centric rings to sit true; a smaller bore will not fit over the hub.

Last verified 2026-07-07. Bolt-pattern data is generation-level community reference — confirm against your vehicle's wheel before purchase.