All cars wheel fitment and tire size guide

Mercedes W220 (S) 55 AMG wheel sizes

Year	Wheel size	Offset	Tire size
Mercedes W220 (S) 55 AMG 5,5L
2001	18x8.0	51	245/45R18 front
2001	18x9.0	51	275/40R18 rear
2002	18x8.0	51	245/45R18 front
2002	18x9.0	51	275/40R18 rear
2003	18x8.0	51	245/45R18 front
2003	18x9.0	51	275/40R18 rear
2004	18x8.0	51	245/45R18 front
2004	18x9.0	51	275/40R18 rear
2005	18x8.0	51	245/45R18 front
2005	18x9.0	51	275/40R18 rear
2006	18x8.0	51	245/45R18 front
2006	18x9.0	51	275/40R18 rear

Tire size 18 to 18, width 245 to 275 and tire aspect 40 to 45.
Smallest tire size: 275/40R18, Largest: 245/45R18.