2007 GMC Acadia Tire Size
Your GMC was manufactured with different tire sizes. To determine the best tire size for your specific 2007 GMC Acadia, we first need to determine your rim size. Please review the information below.
How to Determine Rim Size
Check your existing tires. Your GMC Acadia'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
2007 GMC Acadia
The original tire size for your 2007 GMC Acadia is listed below. Tap on the box to view a color-coded explanation of your GMC Acadia's' tire size.
Trim Options:
SLESLT
P255/65R18 109
Simplified Size: 255-65-18
Simplified size is useful for shopping and buying tires.
The original tire size for your 2007 GMC Acadia is P255/65R18 109S. A color-coded explanation of the 2007 GMC Acadia'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. | ||||||
109 | This tire has a load index of 109, which means it's capable of carrying a load of 2266 pounds (1030 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 165 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 S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |
19-Inch Rims
2007 GMC Acadia
The original tire size for your 2007 GMC Acadia is listed below. Tap on the box to view a color-coded explanation of your GMC Acadia's' tire size.
Trim Options:
SLT
P255/60R19 108
Simplified Size: 255-60-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2007 GMC Acadia is P255/60R19 108H. A color-coded explanation of the 2007 GMC Acadia'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. | ||||||
19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||
108 | This tire has a load index of 108, which means it's capable of carrying a load of 2200 pounds (1000 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
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 153 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. |