1998 Cadillac Seville Tire Sizes

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

1998 Cadillac Seville SLS

Original Tire Size (Show Details)
P235/60R16 99S
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
235
This number indicates that your tire has a width of 235 millimeters.
60
This number indicates that your tire has an aspect ratio of 60%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% 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
16
The tire size was designed to fit rims that are 16 inches in diameter.
99
This tire has a load index of 99, which means it's capable of carrying a load of 1709 pounds (775 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.

1998 Cadillac Seville STS

Original Tire Size (Show Details)
P235/60R16 99H
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
235
This number indicates that your tire has a width of 235 millimeters.
60
This number indicates that your tire has an aspect ratio of 60%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% 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
16
The tire size was designed to fit rims that are 16 inches in diameter.
99
This tire has a load index of 99, which means it's capable of carrying a load of 1709 pounds (775 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.

Alternate Tire Size (Show Details)
P235/60ZR16
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
235
This number indicates that your tire has a width of 235 millimeters.
60
This number indicates that your tire has an aspect ratio of 60%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% 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
16
The tire size was designed to fit rims that are 16 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.

1998 Cadillac Seville w/Touring Pkg.

Original Tire Size (Show Details)
235/60ZR16 100W
235
This number indicates that your tire has a width of 235 millimeters.
60
This number indicates that your tire has an aspect ratio of 60%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% 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
16
The tire size was designed to fit rims that are 16 inches in diameter.
100
This tire has a load index of 100, which means it's capable of carrying a load of 1764 pounds (800 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
W
This tire has a speed rating of W, which means 168 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.
Z
This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (over 240 km/h). The tire's speed class is less specific than the speed rating.