# 2022 Acura MDX Tire Size

Your Acura was manufactured with different tire sizes. To determine the best tire size for your specific 2022 Acura MDX, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Acura MDX'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

### 2022 Acura MDX

The original tire size for your 2022 Acura MDX is listed below. Tap on the box to view a color-coded explanation of your Acura MDX's' tire size.

## 255/55R19 107

### Simplified Size: 255-55-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2022 Acura MDX is **255/55R19 107H**. A color-coded explanation of the 2022 Acura MDX's tire size is shown below.

255 | This number indicates that your tire has a width of 255 millimeters. | ||||||

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

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 140 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

### 2022 Acura MDX

The original tire size for your 2022 Acura MDX is listed below. Tap on the box to view a color-coded explanation of your Acura MDX's' tire size.

Trim Options:

### SH-AWD A-SpecSH-AWD Advance Pkg.SH-AWD Tech Pkg.Tech Pkg.

## 255/50R20 105

### Simplified Size: 255-50-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2022 Acura MDX is **255/50R20 105H**. A color-coded explanation of the 2022 Acura MDX's tire size is shown below.

255 | This number indicates that your tire has a width of 255 millimeters. | ||||||

20 | The tire size was designed to fit rims or wheels that are 20 inches in diameter. | ||||||

105 | This tire has a load index of 105, which means it's capable of carrying a load of 2035 pounds (925 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 127 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. |

## 21-Inch Rims

### 2022 Acura MDX

The original tire size for your 2022 Acura MDX is listed below. Tap on the box to view a color-coded explanation of your Acura MDX's' tire size.

Trim Options:

### Type S

## 275/40R21/XL 107

### Simplified Size: 275-40-21

Simplified size is useful for shopping and buying tires.

The original tire size for your 2022 Acura MDX is **275/40R21/XL 107H**. A color-coded explanation of the 2022 Acura MDX'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. | ||||||

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. | ||||||

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. | ||||||

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. |