Mercedes-Benz 2011 C300 Luxury Sedan Operator's Manual page 298

Wheel/tire combinations
296
17" FA Alloy wheels
Offset
Summer tires
All-weather tires
RA Alloy wheels
Offset
Summer tires
All-weather tires
17" FA AMG alloy wheels
Offset
All-weather tires
RA AMG alloy wheels
Offset
All-weather tires
38 Canada only.
Tires with run-flat characteristics and only in combination with an activated tire pressure loss warning system
39
or tire pressure monitor.
Use of snow chains not permitted.
40
38
C 250
C 250 4MATIC
C 300
C 300 4MATIC
C 350
C 350 4MATIC
7.5 J x 17 H2
1.85 in (47 mm)
39 225/45 R17 91 W MOExtended
225/45 R17 91 H M+S
8.5 J x 17 H2
2.28 in (58 mm)
39 245/40 R17 91 W MOExtended
40 245/40 R17 91 H M+S
38
C 300
C 300 4MATIC
C 350 4MATIC
7.5 J x 17 H2
1.85 in (47 mm)
225/45 R17 91 H M+S
8.5 J x 17 H2
2.28 in (58 mm)
40 245/40 R17 91 H M+S
38
38
38
38