2004 Porsche 911 Carrera Tire Sizes

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

2004 Porsche 911 Carrera 17 Inch Winter Tire Option

Front Tire Size (Show Details)
205/50R17 89T
205
This number indicates that your tire has a width of 205 millimeters.
50
This number indicates that your tire has an aspect ratio of 50%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% 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
17
The tire size was designed to fit rims that are 17 inches in diameter.
89
This tire has a load index of 89, which means it's capable of carrying a load of 1279 pounds (580 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.

Rear Tire Size (Show Details)
255/40R17 94T
255
This number indicates that your tire has a width of 255 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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
17
The tire size was designed to fit rims that are 17 inches in diameter.
94
This tire has a load index of 94, which means it's capable of carrying a load of 1477 pounds (670 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.

2004 Porsche 911 Carrera 18 Inch Tire & Rim Option

Front Tire Size (Show Details)
225/40ZR18
225
This number indicates that your tire has a width of 225 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

Rear Tire Size (Show Details)
295/30ZR18
295
This number indicates that your tire has a width of 295 millimeters.
30
This number indicates that your tire has an aspect ratio of 30%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 30% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

2004 Porsche 911 Carrera 18 Inch Tire Option

Front Tire Size (Show Details)
225/40ZR18
225
This number indicates that your tire has a width of 225 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

Rear Tire Size (Show Details)
285/30ZR18
285
This number indicates that your tire has a width of 285 millimeters.
30
This number indicates that your tire has an aspect ratio of 30%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 30% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

2004 Porsche 911 Carrera 18 Inch Winter Tire Option

Front Tire Size (Show Details)
225/40R18 88H
225
This number indicates that your tire has a width of 225 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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.
88
This tire has a load index of 88, which means it's capable of carrying a load of 1235 pounds (560 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
H
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.

Rear Tire Size (Show Details)
265/35R18 93H
265
This number indicates that your tire has a width of 265 millimeters.
35
This number indicates that your tire has an aspect ratio of 35%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% 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.
93
This tire has a load index of 93, which means it's capable of carrying a load of 1433 pounds (650 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
H
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.

2004 Porsche 911 Carrera 4S

Front Tire Size (Show Details)
225/40ZR18
225
This number indicates that your tire has a width of 225 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

Rear Tire Size (Show Details)
295/30ZR18
295
This number indicates that your tire has a width of 295 millimeters.
30
This number indicates that your tire has an aspect ratio of 30%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 30% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

2004 Porsche 911 Carrera 4S 18 Inch Winter Tire Option

Front Tire Size (Show Details)
225/40R18 88H
225
This number indicates that your tire has a width of 225 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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.
88
This tire has a load index of 88, which means it's capable of carrying a load of 1235 pounds (560 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
H
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.

Rear Tire Size (Show Details)
265/35R18 93H
265
This number indicates that your tire has a width of 265 millimeters.
35
This number indicates that your tire has an aspect ratio of 35%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% 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.
93
This tire has a load index of 93, which means it's capable of carrying a load of 1433 pounds (650 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
H
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.

2004 Porsche 911 Carrera Standard

Front Tire Size (Show Details)
205/50ZR17
205
This number indicates that your tire has a width of 205 millimeters.
50
This number indicates that your tire has an aspect ratio of 50%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% 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
17
The tire size was designed to fit rims that are 17 inches in diameter.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

Rear Tire Size (Show Details)
255/40ZR17
255
This number indicates that your tire has a width of 255 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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
17
The tire size was designed to fit rims that are 17 inches in diameter.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.