# 2018 Ford F-150 Tire Size

Your Ford was manufactured with different tire sizes. To determine the best tire size for your specific 2018 Ford F-150, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Ford F-150'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.

## 17-Inch Rims

### 2018 Ford F-150

There are multiple tire sizes for your 2018 Ford F-150 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 2018 Ford F-150.

Trim Options:

### XL 4x2XLT 4x2

## 245/70R17 110

### Simplified Size: 245-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **245/70R17 110T**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

245 | This number indicates that your tire has a width of 245 millimeters. | ||||||

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 171 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

110 | This tire has a load index of 110, which means it's capable of carrying a load of 2332 pounds (1060 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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. |

Trim Options:

### XL 4x4XLT 4x4

## 265/70R17 115

### Simplified Size: 265-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **265/70R17 115T**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

265 | This number indicates that your tire has a width of 265 millimeters. | ||||||

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 185 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 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. | ||||||

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. |

Trim Options:

### XL w/H.D. Payload Pkg.XLT w/H.D. Payload Pkg.

## LT245/70R17/E 119

### Simplified Size: 245-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **LT245/70R17/E 119S**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

LT | This letter denotes the intended use of the tire.
| ||||||

245 | This number indicates that your tire has a width of 245 millimeters. | ||||||

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 171 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

E | The mark of E denotes your tire's load range, or ply rating. A load range of E means that the tire has a ply rating of 10. Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures. Tires with higher inflation pressures can carry heavier loads. | ||||||

119 | This tire has a load index of 119, which means it's capable of carrying a load of 2992 pounds (1360 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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:

### Raptor

## LT315/70R17/C 113

### Simplified Size: 315-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **LT315/70R17/C 113S**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

LT | This letter denotes the intended use of the tire.
| ||||||

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

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 220 millimeters. | ||||||

R |
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

C | The mark of C denotes your tire's load range, or ply rating. A load range of C means that the tire has a ply rating of 6. Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures. Tires with higher inflation pressures can carry heavier loads. | ||||||

113 | This tire has a load index of 113, which means it's capable of carrying a load of 2530 pounds (1150 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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. |

## 18-Inch Rims

### 2018 Ford F-150

There are multiple tire sizes for your 2018 Ford F-150 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 2018 Ford F-150.

Trim Options:

### King Ranch 4x2Lariat 4x2XLT 4x2

## 265/60R18 110

### Simplified Size: 265-60-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **265/60R18 110T**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

265 | This number indicates that your tire has a width of 265 millimeters. | ||||||

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 159 millimeters. | ||||||

R |
| ||||||

18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||

110 | This tire has a load index of 110, which means it's capable of carrying a load of 2332 pounds (1060 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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. |

Trim Options:

### King Ranch 4x4Lariat 4x4XLT 4x4

## 275/65R18 116

### Simplified Size: 275-65-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **275/65R18 116T**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

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

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 178 millimeters. | ||||||

R |
| ||||||

18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||

116 | This tire has a load index of 116, which means it's capable of carrying a load of 2750 pounds (1250 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Trim Options:

### King Ranch w/H.D. Payload Pkg.Lariat w/H.D. Payload Pkg.XL w/H.D. Payload Pkg.XLT w/H.D. Payload Pkg.

## LT275/65R18/C 113

### Simplified Size: 275-65-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **LT275/65R18/C 113S**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

LT | This letter denotes the intended use of the tire.
| ||||||

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

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 178 millimeters. | ||||||

R |
| ||||||

18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||

C | The mark of C denotes your tire's load range, or ply rating. A load range of C means that the tire has a ply rating of 6. Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures. Tires with higher inflation pressures can carry heavier loads. | ||||||

113 | This tire has a load index of 113, which means it's capable of carrying a load of 2530 pounds (1150 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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. |

## 20-Inch Rims

### 2018 Ford F-150

Your 2018 Ford F-150 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 2018 Ford F-150.

Trim Options:

### King Ranch 4x2King Ranch 4x4Lariat 4x2Lariat 4x4PlatinumXL 4x2XL 4x4XLT 4x2XLT 4x4

## 275/55R20 113

### Simplified Size: 275-55-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **275/55R20 113H**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

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

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 |
| ||||||

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

113 | This tire has a load index of 113, which means it's capable of carrying a load of 2530 pounds (1150 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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:

### King Ranch 4x2King Ranch 4x4Lariat 4x2Lariat 4x4PlatinumXL 4x2XL 4x4XLT 4x2XLT 4x4

## 275/55R20 113

### Simplified Size: 275-55-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **275/55R20 113T**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

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

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 |
| ||||||

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

113 | |||||||

## 22-Inch Rims

### 2018 Ford F-150

The original tire size for your 2018 Ford F-150 is listed below. Tap on the box to view a color-coded explanation of your Ford F-150's' tire size.

Trim Options:

### Limited

## P275/45R22/XL 112

### Simplified Size: 275-45-22

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ford F-150 is **P275/45R22/XL 112V**. A color-coded explanation of the 2018 Ford F-150's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

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

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 |
| ||||||

22 | The tire size was designed to fit rims or wheels that are 22 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. | ||||||

112 | This tire has a load index of 112, which means it's capable of carrying a load of 2464 pounds (1120 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

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. |