2006 Ford F-150 Fx4 Tire Sizes

Select a box to get your vehicle's tire size.

2006 Ford F-150 FX4 4x4 Reg. Cab

Original Tire Size (Show Details)
P275/65R18 114T
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
65
This number indicates that your tire has an aspect ratio of 65%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
18
The tire size was designed to fit rims that are 18 inches in diameter.
114
This tire has a load index of 114, which means it's capable of carrying a load of 2602 pounds (1180 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
T
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.

Alternate Tire Size (Show Details)
LT275/65R18/ 113S
LT
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
65
This number indicates that your tire has an aspect ratio of 65%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
18
The tire size was designed to fit rims that are 18 inches in diameter.
113
This tire has a load index of 113, which means it's capable of carrying a load of 2536 pounds (1150 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
S
This tire has a speed rating of S, which means 112 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

2006 Ford F-150 FX4 4x4 Super Cab

Original Tire Size (Show Details)
P275/65R18 114T
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
65
This number indicates that your tire has an aspect ratio of 65%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
18
The tire size was designed to fit rims that are 18 inches in diameter.
114
This tire has a load index of 114, which means it's capable of carrying a load of 2602 pounds (1180 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
T
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.

Alternate Tire Size (Show Details)
LT275/65R18/ 113S
LT
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
65
This number indicates that your tire has an aspect ratio of 65%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
18
The tire size was designed to fit rims that are 18 inches in diameter.
113
This tire has a load index of 113, which means it's capable of carrying a load of 2536 pounds (1150 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
S
This tire has a speed rating of S, which means 112 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

2006 Ford F-150 FX4 4x4 Super Cab (20 Inch Tire Option)

Original Tire Size (Show Details)
P275/55R20 111S
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
55
This number indicates that your tire has an aspect ratio of 55%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
20
The tire size was designed to fit rims that are 20 inches in diameter.
111
This tire has a load index of 111, which means it's capable of carrying a load of 2403 pounds (1090 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
S
This tire has a speed rating of S, which means 112 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

2006 Ford F-150 FX4 4x4 Super Crew Cab

Original Tire Size (Show Details)
P275/65R18 114T
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
65
This number indicates that your tire has an aspect ratio of 65%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
18
The tire size was designed to fit rims that are 18 inches in diameter.
114
This tire has a load index of 114, which means it's capable of carrying a load of 2602 pounds (1180 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
T
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.

Alternate Tire Size (Show Details)
LT275/65R18/ 113S
LT
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
65
This number indicates that your tire has an aspect ratio of 65%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
18
The tire size was designed to fit rims that are 18 inches in diameter.
113
This tire has a load index of 113, which means it's capable of carrying a load of 2536 pounds (1150 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
S
This tire has a speed rating of S, which means 112 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

2006 Ford F-150 FX4 4x4 Super Crew Cab (20 Inch Tire Option)

Original Tire Size (Show Details)
P275/55R20 111S
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
275
This number indicates that your tire has a width of 275 millimeters.
55
This number indicates that your tire has an aspect ratio of 55%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
20
The tire size was designed to fit rims that are 20 inches in diameter.
111
This tire has a load index of 111, which means it's capable of carrying a load of 2403 pounds (1090 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
S
This tire has a speed rating of S, which means 112 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.