TreadCompass

Mercedes-Benz SL55 AMG Lug Nut Torque

The Mercedes-Benz SL55 AMG lug nut torque is 135 ft-lbs (183 N·m) for 2022–2026 and 100 ft-lbs (136 N·m) for 2003–2008.

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Mercedes-Benz SL55 AMG · 2003–2026

The spec changed over the years. Pick your year above, or find it here:
2022–2026135 ft-lbs · 183 N·m
2003–2008100 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 Mercedes-Benz SL55 AMG

Compare prices across retailers for your size.

255/40R182003–2006 · Compare prices →285/35R18 · rear2003–2006 · Compare prices →265/40R202022–2026 · Compare prices →295/35R20 · rear2022–2026 · Compare prices →275/35R212023–2026 · Compare prices →305/30R21 · rear2023–2026 · Compare prices →255/35R192007–2008 · Compare prices →255/45R192023–2024 · Compare prices →285/30R19 · rear2007–2008 · Compare prices →285/40R19 · rear2023–2024 · Compare prices →

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Mercedes-Benz SL55 AMG lug nut torque FAQ

What is the lug nut torque for a Mercedes-Benz SL55 AMG?

The Mercedes-Benz SL55 AMG lug nut torque is 135 ft-lbs (183 N·m) for 2022–2026 and 100 ft-lbs (136 N·m) for 2003–2008. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all SL55 AMG trims use the same lug nut torque?

Yes. Every SL55 AMG trim in our database uses the same lug nut torque for a given model year.

Has the Mercedes-Benz SL55 AMG lug nut torque changed over the years?

Yes. It is 135 ft-lbs for 2022–2026 and 100 ft-lbs for 2003–2008. Pick your year above to see the exact spec.

What size tires come on the Mercedes-Benz SL55 AMG?

Factory tire sizes include 255/40R18 (2003–2006), 285/35R18 (rear) (2003–2006), 265/40R20 (2022–2026), 295/35R20 (rear) (2022–2026), 275/35R21 (2023–2026) and 305/30R21 (rear) (2023–2026), 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.