All cars wheel fitment and tire size guide

Mercedes-Benz SL500 wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Mercedes-Benz SL500 E-129067
1993	16x8.0	34	5x112	225/55R16
1995	16x8.0	34	5x112	225/55R16
Mercedes-Benz SL500 GF-129068
1998	17x8.3	34	5x112	245/45R17
	18x8.5	25	5x112	245/40R18 front
	18x9.5	23	5x112	245/35R18 rear
Mercedes-Benz SL500 GH-230475
2001	18x8.5	35	5x112	255/40R18 front
2001	18x9.5	40	5x112	255/35R18 rear
2005	18x8.5	35	5x112	255/40R18 front
2005	18x9.5	40	5x112	285/35R18 rear

Wheel size Mercedes-Benz SL500:
PCD 5x112 diametr for 16 to 18, width for 8J to 9.5J, offset for 23 to 40. Similar to Audi Q5 (8R) 2.0 TDI 2018

Tire size 16 to 18, width 225 to 285 and tire aspect 35 to 55.
Smallest tire size: 245/35R18, Largest: 255/40R18.