# 2008 Pontiac G6 Tire Size

Your Pontiac was manufactured with different tire sizes. To determine the best tire size for your specific 2008 Pontiac G6, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Pontiac G6'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.

## 16-Inch Rims

### 2008 Pontiac G6

The original tire size for your 2008 Pontiac G6 is listed below. Tap on the box to view a color-coded explanation of your Pontiac G6's' tire size.

## P215/60R16 94

### Simplified Size: 215-60-16

Simplified size is useful for shopping and buying tires.

The original tire size for your 2008 Pontiac G6 is **P215/60R16 94S**. A color-coded explanation of the 2008 Pontiac G6's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

215 | This number indicates that your tire has a width of 215 millimeters. | ||||||

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 129 millimeters. | ||||||

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

16 | The tire size was designed to fit rims or wheels that are 16 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 S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

## 17-Inch Rims

### 2008 Pontiac G6

The original tire size for your 2008 Pontiac G6 is listed below. Tap on the box to view a color-coded explanation of your Pontiac G6's' tire size.

## P225/50R17 93

### Simplified Size: 225-50-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2008 Pontiac G6 is **P225/50R17 93S**. A color-coded explanation of the 2008 Pontiac G6's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

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.
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

93 | This tire has a load index of 93, which means it's capable of carrying a load of 1430 pounds (650 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 S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

## 18-Inch Rims

### 2008 Pontiac G6

There are multiple tire sizes for your 2008 Pontiac G6 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 2008 Pontiac G6.

Trim Options:

### GTGT ConvertibleGXP

## P225/50R18 94

### Simplified Size: 225-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2008 Pontiac G6 is **P225/50R18 94T**. A color-coded explanation of the 2008 Pontiac G6's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

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. | ||||||

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 T, which means 118 mph (190 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### GT (Summer Only)GXP (Summer Only)

## P225/50R18 94

### Simplified Size: 225-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2008 Pontiac G6 is **P225/50R18 94W**. A color-coded explanation of the 2008 Pontiac G6's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

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 |
| ||||||

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