TreadCompass

Cadillac CT6 Lug Nut Torque

The 2016–2020 Cadillac CT6 lug nut torque is 110 ft-lbs (149 N·m).

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Cadillac CT6 · 2016–2020

Lug nut torque
110ft-lbs149 N·m
Same spec for every year 2016–2020.
  • ✓ 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 Cadillac CT6

Compare prices across retailers for your size.

245/40R202016–2020 · Compare prices →245/45R192016–2020 · Compare prices →235/50R182016–2019 · Compare prices →265/45R18 · rear2017–2019 · Compare prices →

Other Cadillac models

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Cadillac CT6 lug nut torque FAQ

What is the lug nut torque for a Cadillac CT6?

The 2016–2020 Cadillac CT6 lug nut torque is 110 ft-lbs (149 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all CT6 trims use the same lug nut torque?

Yes. Every CT6 trim in our database uses the same lug nut torque for a given model year.

Has the Cadillac CT6 lug nut torque changed over the years?

No. It has been 110 ft-lbs (149 N·m) for every model year we have, 2016–2020.

What size tires come on the Cadillac CT6?

Factory tire sizes include 245/40R20 (2016–2020), 245/45R19 (2016–2020), 235/50R18 (2016–2019) and 265/45R18 (rear) (2017–2019). 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.