2008 Saab 9-7x Tire Size
Your Saab was manufactured with different tire sizes. To determine the best tire size for your specific 2008 Saab 9-7x, we first need to determine your rim size. Please review the information below.
How to Determine Rim Size
Check your existing tires. Your Saab 9-7x'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
2008 Saab 9-7x
The original tire size for your 2008 Saab 9-7x is listed below. Tap on the box to view a color-coded explanation of your Saab 9-7x's' tire size.
Trim Options:
4.2i5.3i
P255/55R18 104
Simplified Size: 255-55-18
Simplified size is useful for shopping and buying tires.
The original tire size for your 2008 Saab 9-7x is P255/55R18 104H. A color-coded explanation of the 2008 Saab 9-7x's tire size is shown below.
P | This letter denotes the intended use of the tire.
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255 | This number indicates that your tire has a width of 255 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. | ||||||
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 140 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. |
20-Inch Rims
2008 Saab 9-7x
The original tire size for your 2008 Saab 9-7x is listed below. Tap on the box to view a color-coded explanation of your Saab 9-7x's' tire size.
Trim Options:
Aero
P255/50R20 104
Simplified Size: 255-50-20
Simplified size is useful for shopping and buying tires.
The original tire size for your 2008 Saab 9-7x is P255/50R20 104V. A color-coded explanation of the 2008 Saab 9-7x's tire size is shown below.
P | This letter denotes the intended use of the tire.
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255 | This number indicates that your tire has a width of 255 millimeters. | ||||||
20 | The tire size was designed to fit rims or wheels that are 20 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. | ||||||
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 127 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 V, which means 149 mph (240 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |