TreadCompass

Pontiac Bonneville Lug Nut Torque

The Pontiac Bonneville lug nut torque is 100 ft-lbs (136 N·m) for 1988–2005 and 80 ft-lbs (108 N·m) for 1965–1970.

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Pontiac Bonneville · 1965–2005

The spec changed over the years. Pick your year above, or find it here:
1988–2005100 ft-lbs · 136 N·m
1965–197080 ft-lbs · 108 N·m
  • ✓ Tighten in a star pattern, in two passes, with a torque wrench (not an impact gun)
  • ✓ Re-check the torque after the first 50–100 miles
  • ✓ Confirm against your owner’s manual; aftermarket wheels can differ

Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.

Factory tire sizes for the Pontiac Bonneville

Compare prices across retailers for your size.

225/60R161992–2005 · Compare prices →215/65R151989–1999 · Compare prices →235/55R172000–2005 · Compare prices →215/70R141965–1970 · Compare prices →215/60R161988–1991 · Compare prices →205/75R141988–1990 · Compare prices →205/75R151977–1980 · Compare prices →225/70R151977–1980 · Compare prices →205/70R151988–1989 · Compare prices →235/50R182004–2005 · Compare prices →

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Pontiac Bonneville lug nut torque FAQ

What is the lug nut torque for a Pontiac Bonneville?

The Pontiac Bonneville lug nut torque is 100 ft-lbs (136 N·m) for 1988–2005 and 80 ft-lbs (108 N·m) for 1965–1970. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all Bonneville trims use the same lug nut torque?

Yes. Every Bonneville trim in our database uses the same lug nut torque for a given model year.

Has the Pontiac Bonneville lug nut torque changed over the years?

Yes. It is 100 ft-lbs for 1988–2005 and 80 ft-lbs for 1965–1970. Pick your year above to see the exact spec.

What size tires come on the Pontiac Bonneville?

Factory tire sizes include 225/60R16 (1992–2005), 215/65R15 (1989–1999), 235/55R17 (2000–2005), 215/70R14 (1965–1970), 215/60R16 (1988–1991) and 205/75R14 (1988–1990), among others. Check the sidewall of your current tires to confirm yours, then compare prices for that size above.

New to torquing wheels? See how to torque lug nuts and common questions.