Letter Rating; Speed Rating; Customer Information and Reporting Safety Defects- Page 649

2019 Mazda CX-5 _cx5_om

Table of Contents

When Driving
Customer Information and Reporting Safety Defects
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1. Temporary tires
2. Nominal width of tire in millimeters
3. Ratio of height to width (aspect ratio)
4. Diagonal
5. Rim diameter code
6. Load index & speed symbol
T115/70D16 90M is an example of a tire size and load index rating. Here is an explanation
of the various components of that tire size and load index rating. Note that the tire size and
load index rating may be different from the example.

T

Indicates a tire that may be installed on cars, SUVs, minivans and light trucks as designated
by the Tire and Rim Association (T&RA).

115

“115” is the nominal width of the tire in millimeters. This three-digit number gives the
width in millimeters of the tire from sidewall edge to sidewall edge. In general, the larger
the number, the wider the tire.

70

“70” is the aspect ratio. This two-digit number indicates the tire's ratio of height to width.

D

“D” is the tire construction symbol. D indicates “diagonal ply construction”.

16

“16” is the wheel rim diameter in inches.

90

“90” is the Load Index. This two-or three-digit number indicates how much weight each tire
can support.

M

“M” is the speed rating. The speed rating denotes the maximum speed for which the use of
the tire is rated.

Letter Rating

Speed Rating

M

81 mph

Customer Information and Reporting Safety Defects

Tire Information (U.S.A.)

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CX-5_8HE3-EA-18I_Edition1

2018-6-29 13:44:47

Detailed Information for 2019 Mazda CX-5 _cx5_om

Lists of information found in 2019 Mazda CX-5 _cx5_om - Page 649

  • 1. Temporary tires 2.
  • 3. Ratio of height to width (aspect ratio) 4.
  • 5. Rim diameter code 6.

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