1987 Ford Bronco Tire Size

The original tire size for your 1987 Ford Bronco is listed below. Tap on the box to view a color-coded explanation of the best Ford Bronco tire size.

Trim Options:

Eddie BauerXLT

31x10.50R15/C NaN

Simplified Size:  31x10.50-15

Simplified size is useful for shopping and buying tires.

The original tire size for your 1987 Ford Bronco is 31x10.50R15/C .  A color-coded explanation of the 1987 Ford Bronco's tire size is shown below.

10.50

This number indicates that your tire has a width of 10.50 inches.

31

This mark reveals that your tire has a diameter of 31 inches.

15

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

NaN

This tire has a load index of NaN, which means it's capable of carrying a load of NaN pounds (undefined kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

C

The mark of C denotes your tire's load range, or ply rating.  A load range of C means that the tire has a ply rating of 6.  Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures.  Tires with higher inflation pressures can carry heavier loads.

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