# 2018 Nissan 370Z Tire Size

Your Nissan was manufactured with different tire sizes. To determine the best tire size for your specific 2018 Nissan 370Z, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Nissan 370Z'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

### 2018 Nissan 370Z

The original tire size for your 2018 Nissan 370Z is listed below. Tap on the box to view a color-coded explanation of your Nissan 370Z's' tire size.

Trim Options:

### CoupeHeritage EditionRoadsterTouring CoupeTouring Roadster

## 225/50R18 95(Front)

### Simplified Size: 225-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Nissan 370Z is **225/50R18 95W (Front)**. A color-coded explanation of the 2018 Nissan 370Z's tire size is shown below.

225 | This number indicates that your tire has a width of 225 millimeters. | ||||||

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 112 millimeters. | ||||||

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

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

95 | This tire has a load index of 95, which means it's capable of carrying a load of 1518 pounds (690 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### CoupeHeritage EditionRoadsterTouring CoupeTouring Roadster

## 245/45R18 96(Rear)

### Simplified Size: 245-45-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Nissan 370Z is **225/50R18 95W (Front)**. A color-coded explanation of the 2018 Nissan 370Z's tire size is shown below.

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

45 | This number means that your tire has an aspect ratio of 45%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 45% of the width. In this case, the sidewall height works out to be 110 millimeters. | ||||||

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

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

96 | This tire has a load index of 96, which means it's capable of carrying a load of 1562 pounds (710 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

## 19-Inch Rims

### 2018 Nissan 370Z

There are multiple tire sizes for your 2018 Nissan 370Z that depend upon the trim level. Look for your trim level below to get a color-coded explanation of your tire size. Then pick the best tire size for your 2018 Nissan 370Z.

Trim Options:

### SportSport TechTouring Sport

## 245/40R19 94(Front)

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Nissan 370Z is **245/40R19 94W (Front)**. A color-coded explanation of the 2018 Nissan 370Z's tire size is shown below.

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

40 | This number means that your tire has an aspect ratio of 40%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% of the width. In this case, the sidewall height works out to be 98 millimeters. | ||||||

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

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

94 | This tire has a load index of 94, which means it's capable of carrying a load of 1474 pounds (670 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### SportSport TechTouring Sport

## 275/35R19 96(Rear)

### Simplified Size: 275-35-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Nissan 370Z is **245/40R19 94W (Front)**. A color-coded explanation of the 2018 Nissan 370Z's tire size is shown below.

275 | This number indicates that your tire has a width of 275 millimeters. | ||||||

35 | This number means that your tire has an aspect ratio of 35%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width. In this case, the sidewall height works out to be 96 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

96 | This tire has a load index of 96, which means it's capable of carrying a load of 1562 pounds (710 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Trim Options:

### Nismo Tech

## 245/40R19/XL 98(Front)

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Nissan 370Z is **245/40R19/XL 98Y (Front)**. A color-coded explanation of the 2018 Nissan 370Z's tire size is shown below.

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

40 | This number means that your tire has an aspect ratio of 40%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% of the width. In this case, the sidewall height works out to be 98 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||

98 | This tire has a load index of 98, which means it's capable of carrying a load of 1650 pounds (750 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### Nismo Tech

## 285/35R19 99(Rear)

### Simplified Size: 285-35-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Nissan 370Z is **245/40R19/XL 98Y (Front)**. A color-coded explanation of the 2018 Nissan 370Z's tire size is shown below.

285 | This number indicates that your tire has a width of 285 millimeters. | ||||||

35 | This number means that your tire has an aspect ratio of 35%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width. In this case, the sidewall height works out to be 99 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

99 | This tire has a load index of 99, which means it's capable of carrying a load of 1705 pounds (775 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |