# 2010 Maserati GranTurismo Tire Size

Your Maserati was manufactured with different tire sizes. To determine the best tire size for your specific 2010 Maserati GranTurismo, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Maserati GranTurismo'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.

## 19-Inch Rims

### 2010 Maserati GranTurismo

Your 2010 Maserati GranTurismo was manufactured with multiple tire sizes. Choose a tire size below to get a color-coded explanation of the differences. Then pick the best tire size for your 2010 Maserati GranTurismo.

Trim Options:

### Coupe

## 285/40R19 103(Rear)

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2010 Maserati GranTurismo is **245/40R19 94Y (Front)**. A color-coded explanation of the 2010 Maserati GranTurismo's tire size is shown below.

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

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

103 | This tire has a load index of 103, which means it's capable of carrying a load of 1925 pounds (875 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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 114 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 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:

### Coupe

## 245/40R19 94(Front)

### Simplified Size: 285-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2010 Maserati GranTurismo is **245/40R19 94Y (Front)**. A color-coded explanation of the 2010 Maserati GranTurismo's tire size is shown below.

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

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. | ||||||

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.
| ||||||

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:

### Coupe

## 285/40ZR19 (103 )(Rear)

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2010 Maserati GranTurismo is **245/40ZR19/XL 98(Y) (Front)**. A color-coded explanation of the 2010 Maserati GranTurismo's tire size is shown below.

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

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

103 | This tire has a load index of 103, which means it's capable of carrying a load of 1925 pounds (875 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Z | This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h). A tire's speed class is less specific than the speed rating. | ||||||

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 114 millimeters. | ||||||

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

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:

### Coupe

## 245/40ZR19/XL (98 )(Front)

### Simplified Size: 285-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2010 Maserati GranTurismo is **245/40ZR19/XL 98(Y) (Front)**. A color-coded explanation of the 2010 Maserati GranTurismo's tire size is shown below.

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

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. | ||||||

Z | This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h). A tire's speed class is less specific than the speed rating. | ||||||

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 |
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## 20-Inch Rims

### 2010 Maserati GranTurismo

The original tire size for your 2010 Maserati GranTurismo is listed below. Tap on the box to view a color-coded explanation of your Maserati GranTurismo's' tire size.

Trim Options:

### ConvertibleCoupeS

## 285/35ZR20 (100 )(Rear)

### Simplified Size: 245-35-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2010 Maserati GranTurismo is **245/35ZR20/XL 95(Y) (Front)**. A color-coded explanation of the 2010 Maserati GranTurismo's tire size is shown below.

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

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

100 | This tire has a load index of 100, which means it's capable of carrying a load of 1760 pounds (800 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Z | This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h). A tire's speed class is less specific than the speed rating. | ||||||

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 |
| ||||||

Trim Options:

### ConvertibleCoupeS

## 245/35ZR20/XL (95 )(Front)

### Simplified Size: 285-35-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2010 Maserati GranTurismo is **245/35ZR20/XL 95(Y) (Front)**. A color-coded explanation of the 2010 Maserati GranTurismo's tire size is shown below.

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. | ||||||

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. | ||||||

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. | ||||||

Z | |||||||

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 85 millimeters. | ||||||

R |
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