Mercedes-Benz 2015 SLK Operator's Manual page 342

Wheel and tire combinations
340
R18
Tires
FA: 225/40 R18 92 Y XL
RA: 245/35 R18 92 Y XL
Winter tires
R17
Tires
BA: 225/45 R17 91 H M+Si
SLK 55 AMG
Summer tires
R18
Tires
FA: 235/40 ZR18 95 Y XL
RA: 255/35 ZR18 94 Y XL
Winter tires
R18
Tires
BA: 235/40 R18 95 V XL M+S i
FA: 235/40 R18 95 V XL M+Si
HA: 255/35 R18 94 V XL M+Si
5 Use of snow chains is not permitted. Observe the notes in the "Snow chains" section.
Available as MOExtended tires.
4
5
4
5
5
Alloy wheels
FA: 7.5 J x 18 H2
Wheel offset: 1.65 in (42 mm)
RA: 8.5 J x 18 H2
Wheel offset: 1.42 in (36 mm)
Alloy wheels
BA: 7.5 J x 17 H2
Wheel offset: 1.65 in (42 mm)
Alloy wheels
FA: 8.0 J x 18 H2
Wheel offset: 1.69 in (43 mm)
RA: 9.0 J x 18 H2
Wheel offset: 1.65 in (42 mm)
Alloy wheels
BA: 8.0 J x 18 H2
Wheel offset: 1.69 in (43 mm)
FA: 8.0 J x 18 H2
Wheel offset: 1.69 in (43 mm)
RA: 9.0 J x 18 H2
Wheel offset: 1.65 in (42 mm)