All cars wheel fitment and tire size guide

Lexus IS 300 wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Lexus IS 300 3,0L
1999	17x7.5	50		215/45R17
2000	17x7.5	50		215/45R17
2001	17x7.5	50		215/45R17
2002	17x7.5	50	5x114.3	215/45R17
2002	17x7.5		5x114.3	215/45R17
2003	17x7.5	50	5x114.3	215/45R17
2003	17x7.5		5x114.3	215/45R17
2004	17x7.5	50	5x114.3	215/45R17
2004	17x7.5		5x114.3	215/45R17
2005	17x7.5	50	5x114.3	215/45R17
2005	17x7.5		5x114.3	215/45R17
2006	17x7.5	50		215/45R17

Wheel size Lexus IS 300:
PCD 5x114.3 diametr 17, width 7.5J, offset 50. Similar to Mazda 6 SW (GJ, GH) 2.0 2018

Tire size 17 to 17, width 215 to 215 and tire aspect 45 to 45.
Smallest tire size: 215/45R17, Largest: 215/45R17.