Mercedes SL-Class (R231) Tire Sizes & Rim Dimensions by Year and Trim
The Mercedes SL-Class (R231) spans multiple model years with various trims, each specifying distinct tire size markings and rim dimensions. Generally, rim widths range from 8.5 to 10.5 inches, paired with diameters from 18 to 20 inches depending on the trim and year.\n\nCommon tire sizes include 245/40ZR18 to 285/35ZR19 at the front and rear wheels, respectively. Higher trims like the SL550 often feature wider rims and lower profile tires for enhanced performance and aesthetics.\n\nWhen comparing trims, pay close attention to rim width × diameter as it directly affects tire compatibility and handling characteristics. Consult manufacturer specifications or certified dealers to ensure proper tire fitment for your specific SL-Class (R231) model year and trim.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Mercedes SL-Class (R231) 350 | 2019 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 400 | 2019 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2019 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2019 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2019 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2018 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 400 | 2018 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2018 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2018 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2018 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2017 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 400 | 2017 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2017 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2017 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2017 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2016 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 400 | 2016 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2016 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2016 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2016 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2015 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 400 | 2015 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2015 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2015 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2015 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2014 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 400 | 2014 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2014 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2014 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2014 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2013 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2013 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2013 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2013 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 350 | 2012 | 255/45R17 | 8" × 17" |
| Mercedes SL-Class (R231) 500 | 2012 | 225/40R18 | 8.5" × 18" |
| Mercedes SL-Class (R231) 63 AMG | 2012 | 255/35R19 | 8.5" × 19" |
| Mercedes SL-Class (R231) 65 AMG | 2012 | 255/35R19 | 8.5" × 19" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mercedes SL-Class (R231).
FAQ
- What are the typical tire sizes for the Mercedes SL-Class (R231)?
- Typical tire sizes range from 245/40ZR18 to 285/35ZR19, varying by trim and model year.
- How does rim width vary across SL-Class (R231) trims?
- Rim widths generally range between 8.5 and 10.5 inches, with sportier trims using wider rims.
- Can I use the same tires across different SL-Class (R231) trims?
- No; tire sizes and rim widths differ by trim and model year, so always verify specifications before replacement.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |
Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |