All cars wheel fitment and tire size guide

Lexus SC430 wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Lexus SC430 4,3L
2001	18x8.0	45	5x114.3	245/40R18
2001	18x8.0	45		245/40R18 front
2002	18x8.0	45	5x114.3	245/40R18
2002	18x8.0	45		245/40R18 front
2003	18x8.0	45	5x114.3	245/40R18
2003	18x8.0	45		245/40R18 front
2004	18x8.0	45	5x114.3	245/40R18
2004	18x8.0	45		245/40R18 front
2005	18x8.0	45	5x114.3	245/40R18
2005	18x8.0	45		245/40R18 front
2006	18x8.0	45	5x114.3	245/40R18
2006	18x8.0	45		245/40R18 front
2007	18x8.0	45	5x114.3	245/40R18
2007	18x8.0	45		245/40R18 front
2008	18x8.0	45	5x114.3	245/40R18
2008	18x8.0	45		245/40R18 front
2009	18x8.0	45	5x114.3	245/40R18
2009	18x8.0	45		245/40R18 front
2010	18x8.0	45	5x114.3	245/40R18
2010	18x8.0	45		245/40R18 front
Lexus SC430 4.3
2002				245/40R18
2002	18x8.0	45	5x114.3	245/40R18
2003	18x8.0	45	5x114.3	245/40R18
2004	18x8.0	45	5x114.3	245/40R18
2005	18x8.0	45	5x114.3	245/40R18
2006	18x8.0	45	5x114.3	245/40R18
2007	18x8.0	45	5x114.3	245/40R18
2008	18x8.0	45	5x114.3	245/40R18
2009	18x8.0	45	5x114.3	245/40R18
2010	18x8.0	45	5x114.3	245/40R18
2011	18x8.0	45	5x114.3	245/40R18
2012	18x8.0	45	5x114.3	245/40R18
2013	18x8.0	45	5x114.3	245/40R18

Wheel size Lexus SC430:
PCD 5x114.3 diametr 18, width 8J, offset 45. Similar to Lexus GS IV (GRL1, GWL1) F 2018

Tire size 18 to 18, width 245 to 245 and tire aspect 40 to 40.
Smallest tire size: 245/40R18, Largest: 245/40R18.