Mercedes SL-Class (R231) Wheel Lug Pattern and Fitment Guide

The Mercedes SL-Class (R231) features specific wheel lug patterns essential for selecting compatible wheels. The standard lug pattern for this model is 5 × 112 mm, ensuring secure mounting and optimal fitment.\n\nOffset (ET) values typically range between ET32 and ET45 depending on the year and specific model variant, which influences the wheel's position relative to the suspension components and fenders. The center bore for the SL-Class (R231) is 66.6 mm, matching the hub size on these vehicles.\n\nRim sizes for the SL-Class (R231) vary from 18 to 20 inches, balancing ride comfort and sporty aesthetics. This information helps owners and enthusiasts select wheels that maintain proper fitment, handling, and appearance across different production years.\n\nOur year-sorted reference table provides detailed Mercedes wheel lug pattern and offset ET specifications, assisting with precise wheel compatibility checks for the SL-Class (R231). This ensures any aftermarket or replacement wheel fits seamlessly.

Year
Make / model / trim Year Tire Rim width (in) Rim diam. (in) Bolt pattern Offset ET Bore DIA Mounting
Mercedes SL-Class (R231) 3502019255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 4002019255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002019225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2019255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2019255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502018255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 4002018255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002018225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2018255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2018255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502017255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 4002017255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002017225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2017255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2017255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502016255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 4002016255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002016225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2016255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2016255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502015255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 4002015255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002015225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2015255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2015255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502014255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 4002014255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002014225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2014255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2014255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502013255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002013225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2013255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2013255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 3502012255/45R178175×1123066.6M14*1,5
Mercedes SL-Class (R231) 5002012225/40R188.5185×1123566.6M14*1,5
Mercedes SL-Class (R231) 63 AMG2012255/35R198.5195×1123566.6M14*1,5
Mercedes SL-Class (R231) 65 AMG2012255/35R198.5195×1123566.6M14*1,5

FAQ

What is the lug pattern for the Mercedes SL-Class (R231)?
The Mercedes SL-Class (R231) uses a 5 × 112 mm lug pattern.
What is the typical offset range (ET) for SL-Class (R231) wheels?
Offset values generally range between ET32 and ET45 depending on the model year and variant.
What size is the center bore for the SL-Class (R231)?
The center bore diameter for the SL-Class (R231) is 66.6 mm.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6