2021 GMC Yukon XL Tire Size
Your GMC was manufactured with different tire sizes. To determine the best tire size for your specific 2021 GMC Yukon XL, we first need to determine your rim size. Please review the information below.
How to Determine Rim Size
Check your existing tires. Your GMC Yukon XL'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
2021 GMC Yukon XL
The original tire size for your 2021 GMC Yukon XL is listed below. Tap on the box to view a color-coded explanation of your GMC Yukon XL's' tire size.
Trim Options:
SLE
265/65R18 114
Simplified Size: 265-65-18
Simplified size is useful for shopping and buying tires.
The original tire size for your 2021 GMC Yukon XL is 265/65R18 114T. A color-coded explanation of the 2021 GMC Yukon XL's tire size is shown below.
265 | This number indicates that your tire has a width of 265 millimeters. | ||||||
18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||
114 | This tire has a load index of 114, which means it's capable of carrying a load of 2596 pounds (1180 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 172 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 T, which means 118 mph (190 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |
20-Inch Rims
2021 GMC Yukon XL
There are multiple tire sizes for your 2021 GMC Yukon XL 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 2021 GMC Yukon XL.
Trim Options:
AT4
275/60R20 115
Simplified Size: 275-60-20
Simplified size is useful for shopping and buying tires.
The original tire size for your 2021 GMC Yukon XL is 275/60R20 115S. A color-coded explanation of the 2021 GMC Yukon XL's tire size is shown below.
275 | This number indicates that your tire has a width of 275 millimeters. | ||||||
20 | The tire size was designed to fit rims or wheels that are 20 inches in diameter. | ||||||
115 | This tire has a load index of 115, which means it's capable of carrying a load of 2673 pounds (1215 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 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.
| ||||||
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. |
Trim Options:
DenaliSLESLT
275/60R20 115
Simplified Size: 275-60-20
Simplified size is useful for shopping and buying tires.
The original tire size for your 2021 GMC Yukon XL is 275/60R20 115T. A color-coded explanation of the 2021 GMC Yukon XL's tire size is shown below.
275 | This number indicates that your tire has a width of 275 millimeters. | ||||||
20 | The tire size was designed to fit rims or wheels that are 20 inches in diameter. | ||||||
115 | This tire has a load index of 115, which means it's capable of carrying a load of 2673 pounds (1215 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 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.
| ||||||
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. |
22-Inch Rims
2021 GMC Yukon XL
The original tire size for your 2021 GMC Yukon XL is listed below. Tap on the box to view a color-coded explanation of your GMC Yukon XL's' tire size.
Trim Options:
DenaliSLESLT
275/50R22 111
Simplified Size: 275-50-22
Simplified size is useful for shopping and buying tires.
The original tire size for your 2021 GMC Yukon XL is 275/50R22 111H. A color-coded explanation of the 2021 GMC Yukon XL's tire size is shown below.
275 | This number indicates that your tire has a width of 275 millimeters. | ||||||
22 | The tire size was designed to fit rims or wheels that are 22 inches in diameter. | ||||||
111 | This tire has a load index of 111, which means it's capable of carrying a load of 2398 pounds (1090 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 137 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 H, which means 130 mph (210 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |