2009 Mazda CX-9 Tire Size

Your Mazda was manufactured with different tire sizes.  To determine the best tire size for your specific 2009 Mazda CX-9, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Mazda CX-9's rim size is the number to the right of the R.  In the example pictured here, the tire size fits 16-inch rims.

Rim Size Selection

Now that you know your rim size, make a selection below to filter your results.

18-Inch Rims

2009 Mazda CX-9

 

The original tire size for your 2009 Mazda CX-9 is listed below. Tap on the box to view a color-coded explanation of your Mazda CX-9's' tire size.

Trim Options:

SportTouring

P245/60R18 104H

Simplified Size:  245-60-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2009 Mazda CX-9 is P245/60R18 104H.  A color-coded explanation of the 2009 Mazda CX-9's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
245

This number indicates that your tire has a width of 245 millimeters.

18

The tire size was designed to fit rims or wheels that are 18 inches in diameter.

104

This tire has a load index of 104, which means it's capable of carrying a load of 1980 pounds (900 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

60

This number means that your tire has an aspect ratio of 60%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.  In this case, the sidewall height works out to be 147 millimeters.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
H

This tire has a speed rating of H, which means 130 mph (210 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

20-Inch Rims

2009 Mazda CX-9

 

The original tire size for your 2009 Mazda CX-9 is listed below. Tap on the box to view a color-coded explanation of your Mazda CX-9's' tire size.

Trim Options:

Grand Touring

P245/50R20 102V

Simplified Size:  245-50-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2009 Mazda CX-9 is P245/50R20 102V.  A color-coded explanation of the 2009 Mazda CX-9's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
245

This number indicates that your tire has a width of 245 millimeters.

20

The tire size was designed to fit rims or wheels that are 20 inches in diameter.

102

This tire has a load index of 102, which means it's capable of carrying a load of 1870 pounds (850 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

50

This number means that your tire has an aspect ratio of 50%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% of the width.  In this case, the sidewall height works out to be 122 millimeters.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
V

This tire has a speed rating of V, which means 149 mph (240 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.