2015 Mercedes-Benz S550 Tire Size
Your Mercedes-Benz was manufactured with different tire sizes. To determine the best tire size for your specific 2015 Mercedes-Benz S550, 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 S550'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
2015 Mercedes-Benz S550
The original tire size for your 2015 Mercedes-Benz S550 is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz S550's' tire size.
Trim Options:
4Matic SedanBase
245/50R18 100
Simplified Size: 245-50-18
Simplified size is useful for shopping and buying tires.
The original tire size for your 2015 Mercedes-Benz S550 is 245/50R18 100H. A color-coded explanation of the 2015 Mercedes-Benz S550's tire size is shown below.
245 | This number indicates that your tire has a width of 245 millimeters. | ||||||
18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||
100 | This tire has a load index of 100, which means it's capable of carrying a load of 1760 pounds (800 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 122 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. |
19-Inch Rims
2015 Mercedes-Benz S550
The original tire size for your 2015 Mercedes-Benz S550 is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz S550's' tire size.
Trim Options:
4Matic Coupe4Matic SedanBase
275/40R19 101(Rear)
Simplified Size: 245-45-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2015 Mercedes-Benz S550 is 245/45R19/XL 102H (Front). A color-coded explanation of the 2015 Mercedes-Benz S550'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. | ||||||
101 | This tire has a load index of 101, which means it's capable of carrying a load of 1815 pounds (825 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 110 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. |
Trim Options:
4Matic Coupe4Matic SedanBase
245/45R19/XL 102(Front)
Simplified Size: 275-40-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2015 Mercedes-Benz S550 is 245/45R19/XL 102H (Front). A color-coded explanation of the 2015 Mercedes-Benz S550's tire size is shown below.
245 | This number indicates that your tire has a width of 245 millimeters. | ||||||
19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||
XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||
102 | This tire has a load index of 102, which means it's capable of carrying a load of 1870 pounds (850 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 110 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. |
20-Inch Rims
2015 Mercedes-Benz S550
The original tire size for your 2015 Mercedes-Benz S550 is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz S550's' tire size.
Trim Options:
4Matic Coupe4Matic SedanBase
275/35R20/XL 102(Rear)
Simplified Size: 245-40-20
Simplified size is useful for shopping and buying tires.
The original tire size for your 2015 Mercedes-Benz S550 is 245/40R20/XL 99Y (Front). A color-coded explanation of the 2015 Mercedes-Benz S550'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. | ||||||
XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||
102 | This tire has a load index of 102, which means it's capable of carrying a load of 1870 pounds (850 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
35 | This number means that your tire has an aspect ratio of 35%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width. In this case, the sidewall height works out to be 96 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 Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |
Trim Options:
4Matic Coupe4Matic SedanBase
245/40R20/XL 99(Front)
Simplified Size: 275-35-20
Simplified size is useful for shopping and buying tires.
The original tire size for your 2015 Mercedes-Benz S550 is 245/40R20/XL 99Y (Front). A color-coded explanation of the 2015 Mercedes-Benz S550's tire size is shown below.
245 | This number indicates that your tire has a width of 245 millimeters. | ||||||
20 | The tire size was designed to fit rims or wheels that are 20 inches in diameter. | ||||||
XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||
99 | This tire has a load index of 99, which means it's capable of carrying a load of 1705 pounds (775 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 98 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 Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |