Mercedes-Benz CL-Class 2011 - Manual (Page 456)

:
Uniform Tire Quality Grading Standard
(
Y page 458)
;
DOT, Tire Identification Number
(
Y page 457)
= Maximum tire load ( Y page 452)
? Maximum tire pressure ( Y page 444)
A Manufacturer
B Tire material ( Y page 457)
C Tire size designation, load-bearing
capacity and speed index (
Y page 454)
D
Load index ( Y page 456)
E Tire name
i Tire data is vehicle-specific and may
deviate from the data in the example.
Tire size designation, load-bearing
capacity and speed index
:
Tire width
; Nominal aspect ration in %
= Tire code
? Rim diameter
A Load bearing index
B Speed index
i Tire data is vehicle-specific and may
deviate from the data in the example.
General: depending on the manufacturer's
standards, the size imprinted in the tire wall
may not contain any letters or may contain
one letter that precedes the size description.
If there is no letter preceding the size
description (as shown above): these are
passenger vehicle tires according to
European manufacturing standards.
If "P" precedes the size description: these are
passenger vehicle tires according to U.S.
manufacturing standards.
If "LT" precedes the size description: these
are light truck tires according to U.S.
manufacturing standards.
If "T" precedes the size description: these are
compact emergency spare wheels at high tire
pressure, to be used only temporarily in an
emergency.
Tire width: tire width : shows the nominal
tire width in millimeters.
Nominal aspect ration: aspect ratio ; is
the size ratio between the tire height and the
tire width and is shown in percent. The aspect
454
Tire labeling
Tires and wheels