Mercedes-Benz 2009 R-Class Operator's Manual page 397

Same size tires
Model R 350
Rims (light alloy) 8 J x 18 H2
AMG rims (light alloy) —
Wheel offset 2.64 in (67 mm)
22 255/55 R18 105H M+S
All-season tires
22,24 255/55 R18 105H
Winter tires
M+S.
22 Radial-ply tires
23 Must be used in conjunction with Tire Pressure Monitoring System (U.S. vehicles) or Run Flat Indicator (Canada vehicles) only.
24 Not available as factory equipment.
R 320 BlueTEC R 350 (Sport Package)
8 J x 19 H2 8 J x 19 H2
— —
2.64 in (67 mm) 2.64 in (67 mm)
255/50 R19 107H XL 255/50 R19 107H XL
(Extra Load) M+S (Extra Load) M+S
23
MOExtended
255/50 R19 107H XL 255/50 R19 107H XL
(Extra Load) M+S. (Extra Load) M+S.
23
MOExtended
Technical data
Rims and tires
R 350
(AMG Sport Package)
—
8.5 J x 19 H2
2.52 in (64 mm)
255/50 R19 107H XL
(Extra Load) M+S
255/50 R19 107H XL
(Extra Load) M+S.
395
Z