1991 Isuzu Impulse Tire Size

Your Isuzu was manufactured with different tire sizes.  To determine the best tire size for your specific 1991 Isuzu Impulse, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Isuzu Impulse'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.

14-Inch Rims

1991 Isuzu Impulse

 

The original tire size for your 1991 Isuzu Impulse is listed below. Tap on the box to view a color-coded explanation of your Isuzu Impulse's' tire size.

Trim Options:

XS

P185/60HR14

Simplified Size:  185-60-14

Simplified size is useful for shopping and buying tires.

The original tire size for your 1991 Isuzu Impulse is P185/60HR14.  A color-coded explanation of the 1991 Isuzu Impulse's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
185

This number indicates that your tire has a width of 185 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 111 millimeters.

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.

R

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

RRadial
BBias Belt
DDiagonal
14

The tire size was designed to fit rims or wheels that are 14 inches in diameter.

15-Inch Rims

1991 Isuzu Impulse

 

The original tire size for your 1991 Isuzu Impulse is listed below. Tap on the box to view a color-coded explanation of your Isuzu Impulse's' tire size.

Trim Options:

RS

P205/50VR15

Simplified Size:  205-50-15

Simplified size is useful for shopping and buying tires.

The original tire size for your 1991 Isuzu Impulse is P205/50VR15.  A color-coded explanation of the 1991 Isuzu Impulse's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
205

This number indicates that your tire has a width of 205 millimeters.

50

This number means that your tire has an aspect ratio of 50%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% of the width.  In this case, the sidewall height works out to be 102 millimeters.

V

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.

R

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

RRadial
BBias Belt
DDiagonal
15

The tire size was designed to fit rims or wheels that are 15 inches in diameter.