185/55R14 Tire Size in Inches and Millimeters
185/55R14 tires have a diameter of 22" (560 mm), a tread width of 7.3" (185 mm), and a wheel diameter of 14" (355.6 mm).The sidewall of the tire is 4" (102 mm), and the tire's circumference is 69.1" (1758.4 mm). This means a 185/55R14 tire will make make 917 revolutions per mile, or 569 revolutions per kilometer.
Spec | Inches | Metric |
---|---|---|
Diameter | 22" | 560 mm |
Width | 7.3" | 185 mm |
Wheel | 14" | 355.6 mm |
Sidewall | 4" | 102 mm |
Circum | 69.1" | 1758.4 mm |
Revolutions | 917 per mile | 569 per km |
What Does 185/55R14 Mean?
The tire size 185/55R14 is a common size used on many trucks, SUVs, and other larger vehicles.
Here is what each part of the size designation represents:
- 185: This number represents the width of the tire in millimeters. In this case, the tire is 185 millimeters wide.
- 55: This number represents the aspect ratio of the tire, which is the height of the tire's sidewall as a percentage of its width. In this case, the sidewall height is 55% of the tire's width.
- R: This letter indicates the tire's construction type. “R” stands for radial construction, which is the most common type of tire construction today.
- 14: This number represents the diameter of the wheel that the tire is designed to fit on, in inches. In this case, the tire is designed to fit on a 14-inch wheel.
How To Convert 185/55R14 Into Inches
The 185/55R14 conversion is fairly simple. The first number in the tire size, 185, represents the width of the tire in millimeters. To convert this to inches, we divide 185 by 25.4 (since there are 25.4 millimeters in an inch). This gives us approximately 7.3 inches.
The second number in the tire size, 55, represents the aspect ratio or the height of the tire as a percentage of its width. To calculate the height in inches, we multiply 7.3 by 0.55, which gives us approximately 4 inches.
Finally, the last number in the tire size, 14, represents the diameter of the wheel rim in inches. Therefore, the tire size 185/55R14 can be expressed in inches as roughly 7.3 inches wide, 4 inches tall, and designed to fit a 14-inch wheel rim.
Frequently Asked Questions About 185/55R14 Tires
How tall is a 185/55R14 tire?
A 185/55R14 tire has an approximate height, also known as the overall diameter, of 22 inches (560 mm). This height can vary slightly depending on the brand and model of the tire, as well as the amount of air pressure in the tire.How wide is a 185/55R14 tire?
A 185/55R14 tire has a width of approximately 7.3 inches (185 millimeters). The width of the tire is the first number in the tire size designation, which in this case is “185”. It’s important to note that the actual width of the tire may vary slightly depending on the brand and model of the tire, and the width may also be affected by the amount of air pressure in the tire.Alternate 185/55R14 Replacement Tire Sizes
Upsizing your wheels or tires? Replacement tires must be within 3% of the diametor of the original tire. The following sizes fall within that range - click on any size to see detailed info about that tire and wheel combination.
Size | Diameter | Width | Wheel |
---|---|---|---|
115/70R16 | 22.4" | 568 mm | 16 mm |
125/70R15 | 21.9" | 557 mm | 15 mm |
135/60R16 | 22.4" | 568 mm | 16 mm |
135/70R15 | 22.5" | 571 mm | 15 mm |
135/80R13 | 21.5" | 546 mm | 13 mm |
135/80R14 | 22.5" | 572 mm | 14 mm |
145/65R14 | 21.4" | 544 mm | 14 mm |
145/65R15 | 22.4" | 569 mm | 15 mm |
145/80R13 | 22.1" | 562 mm | 13 mm |
155/60R15 | 22.3" | 567 mm | 15 mm |
155/65R14 | 22" | 558 mm | 14 mm |
155/70R13 | 21.6" | 548 mm | 13 mm |
155/70R14 | 22.6" | 574 mm | 14 mm |
155/80R12 | 21.8" | 553 mm | 12 mm |
165/40R17 | 22.2" | 564 mm | 17 mm |
165/45R16 | 21.8" | 554 mm | 16 mm |
165/50R15 | 21.5" | 547 mm | 15 mm |
165/50R16 | 22.5" | 572 mm | 16 mm |
165/55R15 | 22.2" | 563 mm | 15 mm |
165/60R14 | 21.8" | 554 mm | 14 mm |
165/65R13 | 21.4" | 544 mm | 13 mm |
165/65R14 | 22.4" | 570 mm | 14 mm |
165/70R13 | 22.1" | 562 mm | 13 mm |
175/50R15 | 21.9" | 557 mm | 15 mm |
175/55R15 | 22.6" | 573 mm | 15 mm |
175/60R14 | 22.3" | 566 mm | 14 mm |
175/65R13 | 22" | 558 mm | 13 mm |
175/70R13 | 22.7" | 576 mm | 13 mm |
185/45R15 | 21.5" | 547 mm | 15 mm |
185/50R15 | 22.3" | 567 mm | 15 mm |
185/55R14 | 22" | 560 mm | 14 mm |
185/60R13 | 21.7" | 552 mm | 13 mm |
185/65R13 | 22.4" | 570 mm | 13 mm |
195/40R16 | 22.1" | 562 mm | 16 mm |
195/45R15 | 21.9" | 557 mm | 15 mm |
195/55R13 | 21.4" | 544 mm | 13 mm |
195/55R14 | 22.4" | 570 mm | 14 mm |
195/60R13 | 22.2" | 564 mm | 13 mm |
205/40R16 | 22.4" | 570 mm | 16 mm |
205/45R15 | 22.2" | 565 mm | 15 mm |
205/50R14 | 22.1" | 562 mm | 14 mm |
205/60R13 | 22.7" | 576 mm | 13 mm |
215/35R16 | 21.9" | 556 mm | 16 mm |
215/40R15 | 21.8" | 553 mm | 15 mm |
215/45R15 | 22.6" | 575 mm | 15 mm |
215/50R13 | 21.5" | 546 mm | 13 mm |
225/45R14 | 22" | 558 mm | 14 mm |
225/50R13 | 21.9" | 556 mm | 13 mm |
235/50R13 | 22.3" | 566 mm | 13 mm |
245/35R15 | 21.8" | 553 mm | 15 mm |
245/50R13 | 22.7" | 576 mm | 13 mm |
275/35R15 | 22.6" | 573 mm | 15 mm |