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Mercedes-Benz SL43 AMG Lug Nut Torque

The 2023–2026 Mercedes-Benz SL43 AMG lug nut torque is 135 ft-lbs (183 N·m).

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Mercedes-Benz SL43 AMG · 2023–2026

Lug nut torque
135ft-lbs183 N·m
Same spec for every year 2023–2026.
  • ✓ 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 SL43 AMG

Compare prices across retailers for your size.

255/45R192023–2026 · Compare prices →265/40R202023–2026 · Compare prices →275/35R212023–2026 · Compare prices →285/40R19 · rear2023–2026 · Compare prices →295/35R20 · rear2023–2026 · Compare prices →305/30R21 · rear2023–2026 · Compare prices →

Other Mercedes-Benz models

190D190E230SL240D250SL260E280280CE280E280S280SE280SLAll Mercedes-Benz models →

Mercedes-Benz SL43 AMG lug nut torque FAQ

What is the lug nut torque for a Mercedes-Benz SL43 AMG?

The 2023–2026 Mercedes-Benz SL43 AMG lug nut torque is 135 ft-lbs (183 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all SL43 AMG trims use the same lug nut torque?

Yes. Every SL43 AMG trim in our database uses the same lug nut torque for a given model year.

Has the Mercedes-Benz SL43 AMG lug nut torque changed over the years?

No. It has been 135 ft-lbs (183 N·m) for every model year we have, 2023–2026.

What size tires come on the Mercedes-Benz SL43 AMG?

Factory tire sizes include 255/45R19 (2023–2026), 265/40R20 (2023–2026), 275/35R21 (2023–2026), 285/40R19 (rear) (2023–2026), 295/35R20 (rear) (2023–2026) and 305/30R21 (rear) (2023–2026). 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.