All cars wheel fitment and tire size guide

Lexus IS300 wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Lexus IS300 3.0
2002				205/55R16
	16x6.5	50	5x114.3	205/55R16
	16x7.0	42	5x114.3	225/50R16
2003	16x6.5	50	5x114.3	205/55R16
2003	16x7.0	42	5x114.3	225/50R16
2004	16x6.5	50	5x114.3	205/55R16
2004	16x7.0	42	5x114.3	225/50R16
2005	16x6.5	50	5x114.3	205/55R16
2005	16x7.0	42	5x114.3	225/50R16

Wheel size Lexus IS300:
PCD 5x114.3 diametr 16, width for 6.5J to 7J, offset for 42 to 50. Similar to Renault LAGUNA III 3.5 V6 2018

Tire size 16 to 16, width 205 to 225 and tire aspect 50 to 55.
Smallest tire size: 225/50R16, Largest: 205/55R16.