1989 Rolls-Royce Silver Spirit Tire Size
The original tire size for your 1989 Rolls-Royce Silver Spirit is listed below. Tap on the box to view a color-coded explanation of the best Rolls-Royce Silver Spirit tire size.
235/70 R15
Simplified Size: 235-70-15
Simplified size is useful for shopping and buying tires.
The original tire size for your 1989 Rolls-Royce Silver Spirit is 235/70HR15 H. A color-coded explanation of the 1989 Rolls-Royce Silver Spirit's tire size is shown below.
235 | This number indicates that your tire has a width of 235 millimeters. | ||||||
15 | The tire size was designed to fit rims or wheels that are 15 inches in diameter. | ||||||
70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 164 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
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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. |