TreadCompass

Buick Riviera Lug Nut Torque

The Buick Riviera lug nut torque is 100 ft-lbs (136 N·m) for 1995–1999, 100 ft-lbs (136 N·m) for 1979–1993 and 80 ft-lbs (108 N·m) for 1966–1978.

OR PICK YOUR VEHICLE

Buick Riviera · 1966–1999

The spec changed over the years. Pick your year above, or find it here:
1995–1999100 ft-lbs · 136 N·m
1979–1993100 ft-lbs · 136 N·m
1966–197880 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 Buick Riviera

Compare prices across retailers for your size.

205/75R151979–1985 · Compare prices →225/75R151963–1978 · Compare prices →215/65R151986–1993 · Compare prices →205/70R151989–1993 · Compare prices →225/60R161995–1999 · Compare prices →205/75R141986–1988 · Compare prices →215/60R151986–1988 · Compare prices →

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Buick Riviera lug nut torque FAQ

What is the lug nut torque for a Buick Riviera?

The Buick Riviera lug nut torque is 100 ft-lbs (136 N·m) for 1995–1999, 100 ft-lbs (136 N·m) for 1979–1993 and 80 ft-lbs (108 N·m) for 1966–1978. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all Riviera trims use the same lug nut torque?

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

Has the Buick Riviera lug nut torque changed over the years?

Yes. It is 100 ft-lbs for 1995–1999, 100 ft-lbs for 1979–1993 and 80 ft-lbs for 1966–1978. Pick your year above to see the exact spec.

What size tires come on the Buick Riviera?

Factory tire sizes include 205/75R15 (1979–1985), 225/75R15 (1963–1978), 215/65R15 (1986–1993), 205/70R15 (1989–1993), 225/60R16 (1995–1999) and 205/75R14 (1986–1988), 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.