1989 Isuzu I-mark Tire Sizes

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

1989 Isuzu I-Mark LS

Original Tire Size (Show Details)
P185/60R14
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
185
This number indicates that your tire has a width of 185 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
14
The tire size was designed to fit rims that are 14 inches in diameter.

1989 Isuzu I-Mark RS

Original Tire Size (Show Details)
P185/60R14
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
185
This number indicates that your tire has a width of 185 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
14
The tire size was designed to fit rims that are 14 inches in diameter.

1989 Isuzu I-Mark S Models

Original Tire Size (Show Details)
P155/80R13
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
155
This number indicates that your tire has a width of 155 millimeters.
80
This number indicates that your tire has an aspect ratio of 80%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 80% 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
13
The tire size was designed to fit rims that are 13 inches in diameter.

1989 Isuzu I-Mark XS Models

Original Tire Size (Show Details)
P175/70R13
P
This letter indicates the intended use of the tire.
  • P = Passenger Car
  • LT = Light Truck
  • C = Commercial Vehicle
175
This number indicates that your tire has a width of 175 millimeters.
70
This number indicates that your tire has an aspect ratio of 70%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% 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
13
The tire size was designed to fit rims that are 13 inches in diameter.