Mercedes-Benz 2008 M-Class Operator's Manual page 518

Model ML 63 AMG
AMG rims (light alloy) 9.5 J x 19 H2
Wheel offset 1.81 in (46 mm)
1
All-season tires –
1,2
Summer tires 295/45 ZR19 109Y
1,3
Winter tires 285/45 R19 107V M+S. –
1
Radial-ply tires
2
Must not be used with snow chains.
3
Not available as factory equipment.
ML 63 AMG*
10 J x 20 H2
1.81 in (46 mm)
–
295/40 ZR20 106Y
Technical data
Rims and tires
ML 320 CDI (Sport Package*)
ML 350 (Sport Package*)
ML 550 (Sport Package*)
8.5 J x 19 H2
2.28 in (58 mm)
255/50 R19 107H XL (Extra Load) M+S
–
255/50 R19 107H XL (Extra Load) M+S.
517