2021 Chevrolet Suburban Tire Size

Your Chevrolet was manufactured with different tire sizes.  To determine the best tire size for your specific 2021 Chevrolet Suburban, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Chevrolet Suburban'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 Chevrolet Suburban

 

The original tire size for your 2021 Chevrolet Suburban is listed below. Tap on the box to view a color-coded explanation of your Chevrolet Suburban's' tire size.

Trim Options:

LSLT

265/65R18 114T

Simplified Size:  265-65-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2021 Chevrolet Suburban is 265/65R18 114T.  A color-coded explanation of the 2021 Chevrolet Suburban'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.

RRadial
BBias Belt
DDiagonal
T

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 Chevrolet Suburban

 

There are multiple tire sizes for your 2021 Chevrolet Suburban 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 Chevrolet Suburban.

Trim Options:

Z71

275/60R20 115S

Simplified Size:  275-60-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2021 Chevrolet Suburban is 275/60R20 115S.  A color-coded explanation of the 2021 Chevrolet Suburban'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.

RRadial
BBias Belt
DDiagonal
S

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:

LSLTPremier

275/60R20 115T

Simplified Size:  275-60-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2021 Chevrolet Suburban is 275/60R20 115T.  A color-coded explanation of the 2021 Chevrolet Suburban'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.

RRadial
BBias Belt
DDiagonal
T

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 Chevrolet Suburban

 

The original tire size for your 2021 Chevrolet Suburban is listed below. Tap on the box to view a color-coded explanation of your Chevrolet Suburban's' tire size.

Trim Options:

High CountryLSLTPremierRST

275/50R22 111H

Simplified Size:  275-50-22

Simplified size is useful for shopping and buying tires.

The original tire size for your 2021 Chevrolet Suburban is 275/50R22 111H.  A color-coded explanation of the 2021 Chevrolet Suburban'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.

RRadial
BBias Belt
DDiagonal
H

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.