2020 Mercedes-Benz GLS450 Tire Size

Your Mercedes-Benz was manufactured with different tire sizes.  To determine the best tire size for your specific 2020 Mercedes-Benz GLS450, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Mercedes-Benz GLS450'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.

19-Inch Rims

2020 Mercedes-Benz GLS450

 

The original tire size for your 2020 Mercedes-Benz GLS450 is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz GLS450's' tire size.

Trim Options:

4Matic

275/55R19 111V

Simplified Size:  275-55-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2020 Mercedes-Benz GLS450 is 275/55R19 111V.  A color-coded explanation of the 2020 Mercedes-Benz GLS450's tire size is shown below.

275

This number indicates that your tire has a width of 275 millimeters.

19

The tire size was designed to fit rims or wheels that are 19 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.

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 151 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
V

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.

20-Inch Rims

2020 Mercedes-Benz GLS450

 

The original tire size for your 2020 Mercedes-Benz GLS450 is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz GLS450's' tire size.

Trim Options:

4Matic

275/50R20 109H

Simplified Size:  275-50-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2020 Mercedes-Benz GLS450 is 275/50R20 109H.  A color-coded explanation of the 2020 Mercedes-Benz GLS450'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.

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.

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.

21-Inch Rims

2020 Mercedes-Benz GLS450

 

The original tire size for your 2020 Mercedes-Benz GLS450 is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz GLS450's' tire size.

Trim Options:

4Matic

315/40R21 111H(Rear)

Simplified Size:  275-45-21

Simplified size is useful for shopping and buying tires.

The original tire size for your 2020 Mercedes-Benz GLS450 is 275/45R21 107H (Front).  A color-coded explanation of the 2020 Mercedes-Benz GLS450's tire size is shown below.

315

This number indicates that your tire has a width of 315 millimeters.

21

The tire size was designed to fit rims or wheels that are 21 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.

40

This number means that your tire has an aspect ratio of 40%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% of the width.  In this case, the sidewall height works out to be 126 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.

Trim Options:

4Matic

275/45R21 107H(Front)

Simplified Size:  315-40-21

Simplified size is useful for shopping and buying tires.

The original tire size for your 2020 Mercedes-Benz GLS450 is 275/45R21 107H (Front).  A color-coded explanation of the 2020 Mercedes-Benz GLS450's tire size is shown below.

275

This number indicates that your tire has a width of 275 millimeters.

21

The tire size was designed to fit rims or wheels that are 21 inches in diameter.

107

This tire has a load index of 107, which means it's capable of carrying a load of 2145 pounds (975 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

45

This number means that your tire has an aspect ratio of 45%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 45% of the width.  In this case, the sidewall height works out to be 123 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.