Mercedes-Benz SL SERIES Operator's Manual page 598

Wheel and tire combinations
596
Winter tires
R18
Tires
BA: 255/40 R18 99 V XL M+S i
SL 550
Summer tires
R18
Tires
FA: 255/40 R18 95 Y
RA: 285/35 R18 97 Y
R19
Tires
FA: 255/35 R19 96 Y XL
RA: 285/30 R19 98 Y XL
FA: 255/35 R19 96 Y XL
RA: 285/30 R19 98 Y XL
R19/R20
Tires
FA: 255/35 ZR19 (96 Y) XL
RA: 285/30 ZR20 (99 Y) XL
2 Also available as MOExtended tires.
Use of snow chains not permitted. Observe the notes in the "Snow chains" section.
4
2
2
2, 4
2
2, 4
2
2, 4
4
Alloy wheels
BA: 8.5 J x 18 H2
Wheel offset: 1.40 in (35.5 mm)
Alloy wheels
FA: 8.5 J x 18 H2
Wheel offset: 1.40 in (35.5 mm)
RA: 9.5 J x 18 H2
Wheel offset: 1.87 in (47.5 mm)
Alloy wheels
FA: 8.5 J x 19 H2
Wheel offset: 1.40 in (35.5 mm)
RA: 9.5 J x 19 H2
Wheel offset: 1.87 in (47.5 mm)
FA: 8.5 J x 19 H2
Wheel offset: 1.40 in (35.5 mm)
RA: 9.5 J x 19 H2
Wheel offset: 1.89 in (48 mm)
Alloy wheels
FA: 9.0 J x 19 H2
Wheel offset: 1.06 in (27 mm)
RA: 10.0 J x 20 H2
Wheel offset: 1.89 in (48 mm)