TreadCompass

Buick LaCrosse Lug Nut Torque

The Buick LaCrosse lug nut torque is 100 ft-lbs (136 N·m) for 2017–2019, 125 ft-lbs (169 N·m) for 2010–2016 and 100 ft-lbs (136 N·m) for 2005–2009.

OR PICK YOUR VEHICLE

Buick LaCrosse · 2005–2019

The spec changed over the years. Pick your year above, or find it here:
2017–2019100 ft-lbs · 136 N·m
2010–2016125 ft-lbs · 169 N·m
2005–2009100 ft-lbs · 136 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 LaCrosse

Compare prices across retailers for your size.

235/50R182008–2019 · Compare prices →245/40R192010–2013 · Compare prices →245/40R202014–2019 · Compare prices →245/45R192014–2019 · Compare prices →225/60R162005–2009 · Compare prices →235/50R172012–2016 · Compare prices →225/55R172005–2009 · Compare prices →245/50R172010–2011 · Compare prices →

Other Buick models

CascadaCenturyElectraEnclaveEncoreEncore GXEnvisionEnvistaGrand NationalLeSabreLucernePark AvenueAll Buick models →

Buick LaCrosse lug nut torque FAQ

What is the lug nut torque for a Buick LaCrosse?

The Buick LaCrosse lug nut torque is 100 ft-lbs (136 N·m) for 2017–2019, 125 ft-lbs (169 N·m) for 2010–2016 and 100 ft-lbs (136 N·m) for 2005–2009. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all LaCrosse trims use the same lug nut torque?

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

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

Yes. It is 100 ft-lbs for 2017–2019, 125 ft-lbs for 2010–2016 and 100 ft-lbs for 2005–2009. Pick your year above to see the exact spec.

What size tires come on the Buick LaCrosse?

Factory tire sizes include 235/50R18 (2008–2019), 245/40R19 (2010–2013), 245/40R20 (2014–2019), 245/45R19 (2014–2019), 225/60R16 (2005–2009) and 235/50R17 (2012–2016), 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.