1999 Infiniti I30 Tire Size
Your Infiniti was manufactured with different tire sizes. To determine the best tire size for your specific 1999 Infiniti I30, we first need to determine your rim size. Please review the information below.
How to Determine Rim Size
Check your existing tires. Your Infiniti I30'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.
15-Inch Rims
1999 Infiniti I30
The original tire size for your 1999 Infiniti I30 is listed below. Tap on the box to view a color-coded explanation of your Infiniti I30's' tire size.
P205/65R15 92
Simplified Size: 205-65-15
Simplified size is useful for shopping and buying tires.
The original tire size for your 1999 Infiniti I30 is P205/65R15 92H. A color-coded explanation of the 1999 Infiniti I30's tire size is shown below.
P | This letter denotes the intended use of the tire.
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205 | This number indicates that your tire has a width of 205 millimeters. | ||||||
15 | The tire size was designed to fit rims or wheels that are 15 inches in diameter. | ||||||
92 | This tire has a load index of 92, which means it's capable of carrying a load of 1386 pounds (630 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
65 | This number means that your tire has an aspect ratio of 65%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width. In this case, the sidewall height works out to be 133 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
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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. |
16-Inch Rims
1999 Infiniti I30
The original tire size for your 1999 Infiniti I30 is listed below. Tap on the box to view a color-coded explanation of your Infiniti I30's' tire size.
Trim Options:
T
P215/55R16 91
Simplified Size: 215-55-16
Simplified size is useful for shopping and buying tires.
The original tire size for your 1999 Infiniti I30 is P215/55R16 91H. A color-coded explanation of the 1999 Infiniti I30's tire size is shown below.
P | This letter denotes the intended use of the tire.
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215 | This number indicates that your tire has a width of 215 millimeters. | ||||||
16 | The tire size was designed to fit rims or wheels that are 16 inches in diameter. | ||||||
91 | This tire has a load index of 91, which means it's capable of carrying a load of 1353 pounds (615 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
55 | This number means that your tire has an aspect ratio of 55%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width. In this case, the sidewall height works out to be 118 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
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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. |