2019 Lexus LS500h Tire Size

Your Lexus was manufactured with different tire sizes. To determine the best tire size for your specific 2019 Lexus LS500h, we first need to determine your rim size. Please review the information below.

How to Determine Rim Size

Check your existing tires. Your Lexus LS500h'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

2019 Lexus LS500h

Your 2019 Lexus LS500h was manufactured with multiple tire sizes. Choose a tire size below to get a color-coded explanation of the differences. Then pick the best tire size for your 2019 Lexus LS500h.

245/50RF19 101V

Simplified Size: 245-50-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/50RF19 101V. A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard tire, which increases its maximum load.
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.
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.
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.

245/50RF19 101W

Simplified Size: 245-50-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/50RF19 101W. A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard tire, which increases its maximum load.
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.
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.
W	This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous.

20-Inch Rims

2019 Lexus LS500h

There are multiple tire sizes for your 2019 Lexus LS500h 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 2019 Lexus LS500h.

245/45RF20 99V

Simplified Size: 245-45-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/45RF20 99V. A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard 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.
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.
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.

Trim Options:

F Sport

275/40RF20 102V(Rear)

Simplified Size: 245-45-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/45RF20 99V (Front). A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard 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.
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.
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.

Trim Options:

F Sport

245/45RF20 99V(Front)

Simplified Size: 275-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/45RF20 99V (Front). A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard 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.
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.
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.

245/45RF20 99Y

Simplified Size: 245-45-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/45RF20 99Y. A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard 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.
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.
Y	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:

F Sport

275/40RF20 102Y(Rear)

Simplified Size: 245-45-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/45RF20 99Y (Front). A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard 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.
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.
Y	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:

F Sport

245/45RF20 99Y(Front)

Simplified Size: 275-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2019 Lexus LS500h is 245/45RF20 99Y (Front). A color-coded explanation of the 2019 Lexus LS500h'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.
RF	The mark of RF indicates that the tire is reinforced. This means it can handle a higher inflation pressure than a standard 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.
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.
Y	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.