375/55R16 Tire Size in Inches and Millimeters
375/55R16 tires have a diameter of 32.2" (818 mm), a tread width of 14.8" (375 mm), and a wheel diameter of 16" (406.4 mm).The sidewall of the tire is 8.1" (206 mm), and the tire's circumference is 101.1" (2568.5 mm). This means a 375/55R16 tire will make make 627 revolutions per mile, or 389 revolutions per kilometer.
| Spec | Inches | Metric |
|---|---|---|
| Diameter | 32.2" | 818 mm |
| Width | 14.8" | 375 mm |
| Wheel | 16" | 406.4 mm |
| Sidewall | 8.1" | 206 mm |
| Circum | 101.1" | 2568.5 mm |
| Revolutions | 627 per mile | 389 per km |
What Does 375/55R16 Mean?
The tire size 375/55R16 is a common size used on many trucks, SUVs, and other larger vehicles.
Here is what each part of the size designation represents:
- 375: This number represents the width of the tire in millimeters. In this case, the tire is 375 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.
- 16: 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 16-inch wheel.
How To Convert 375/55R16 Into Inches
The 375/55R16 conversion is fairly simple. The first number in the tire size, 375, represents the width of the tire in millimeters. To convert this to inches, we divide 375 by 25.4 (since there are 25.4 millimeters in an inch). This gives us approximately 14.8 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 14.8 by 0.55, which gives us approximately 8.1 inches.
Finally, the last number in the tire size, 16, represents the diameter of the wheel rim in inches. Therefore, the tire size 375/55R16 can be expressed in inches as roughly 14.8 inches wide, 8.1 inches tall, and designed to fit a 16-inch wheel rim.
Frequently Asked Questions About 375/55R16 Tires
How tall is a 375/55R16 tire?
A 375/55R16 tire has an approximate height, also known as the overall diameter, of 32.2 inches (818 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 375/55R16 tire?
A 375/55R16 tire has a width of approximately 14.8 inches (375 millimeters). The width of the tire is the first number in the tire size designation, which in this case is “375”. 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 375/55R16 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 |
|---|---|---|---|
| 225/75R18 | 31.3" | 795 mm | 18 mm |
| 225/90R16 | 32" | 812 mm | 16 mm |
| 235/75R18 | 31.9" | 809 mm | 18 mm |
| 235/80R17 | 31.8" | 808 mm | 17 mm |
| 235/85R16 | 31.7" | 806 mm | 16 mm |
| 235/85R17 | 32.8" | 832 mm | 17 mm |
| 245/60R20 | 31.6" | 802 mm | 20 mm |
| 245/70R18 | 31.5" | 801 mm | 18 mm |
| 245/75R17 | 31.5" | 800 mm | 17 mm |
| 255/30R26 | 32" | 814 mm | 26 mm |
| 255/60R20 | 32" | 814 mm | 20 mm |
| 255/65R19 | 32.1" | 815 mm | 19 mm |
| 255/70R18 | 32.1" | 815 mm | 18 mm |
| 255/75R17 | 32" | 814 mm | 17 mm |
| 255/80R17 | 33.1" | 840 mm | 17 mm |
| 255/85R16 | 33.1" | 840 mm | 16 mm |
| 265/45R22 | 31.4" | 797 mm | 22 mm |
| 265/50R22 | 32.5" | 825 mm | 22 mm |
| 265/60R20 | 32.5" | 826 mm | 20 mm |
| 265/65R18 | 31.5" | 801 mm | 18 mm |
| 265/70R17 | 31.7" | 804 mm | 17 mm |
| 265/70R18 | 32.6" | 829 mm | 18 mm |
| 265/75R16 | 31.7" | 804 mm | 16 mm |
| 265/80R16 | 32.7" | 830 mm | 16 mm |
| 275/25R26 | 31.4" | 798 mm | 26 mm |
| 275/40R23 | 31.7" | 804 mm | 23 mm |
| 275/45R22 | 31.8" | 807 mm | 22 mm |
| 275/50R21 | 31.9" | 809 mm | 21 mm |
| 275/50R22 | 32.9" | 835 mm | 22 mm |
| 275/55R20 | 31.9" | 810 mm | 20 mm |
| 275/60R20 | 33" | 838 mm | 20 mm |
| 275/65R18 | 32.1" | 815 mm | 18 mm |
| 275/70R17 | 32.2" | 818 mm | 17 mm |
| 285/35R24 | 31.9" | 810 mm | 24 mm |
| 285/40R23 | 32" | 812 mm | 23 mm |
| 285/40R24 | 33" | 838 mm | 24 mm |
| 285/45R22 | 32.1" | 815 mm | 22 mm |
| 285/50R20 | 31.3" | 794 mm | 20 mm |
| 285/55R19 | 31.4" | 797 mm | 19 mm |
| 285/55R20 | 32.4" | 822 mm | 20 mm |
| 285/60R18 | 31.5" | 799 mm | 18 mm |
| 285/65R17 | 31.6" | 802 mm | 17 mm |
| 285/65R18 | 32.6" | 827 mm | 18 mm |
| 285/70R16 | 31.7" | 806 mm | 16 mm |
| 285/70R17 | 32.8" | 832 mm | 17 mm |
| 285/75R16 | 32.8" | 834 mm | 16 mm |
| 295/25R26 | 31.8" | 808 mm | 26 mm |
| 295/30R26 | 33" | 838 mm | 26 mm |
| 295/35R24 | 32.1" | 816 mm | 24 mm |
| 295/40R22 | 31.3" | 795 mm | 22 mm |
| 295/45R22 | 32.5" | 825 mm | 22 mm |
| 295/50R20 | 31.7" | 804 mm | 20 mm |
| 295/55R20 | 32.8" | 832 mm | 20 mm |
| 295/65R18 | 33.1" | 841 mm | 18 mm |
| 305/25R26 | 32" | 812 mm | 26 mm |
| 305/35R23 | 31.4" | 798 mm | 23 mm |
| 305/35R24 | 32.4" | 824 mm | 24 mm |
| 305/40R22 | 31.6" | 803 mm | 22 mm |
| 305/40R23 | 32.6" | 828 mm | 23 mm |
| 305/45R22 | 32.8" | 833 mm | 22 mm |
| 305/50R20 | 32" | 814 mm | 20 mm |
| 305/60R17 | 31.4" | 798 mm | 17 mm |
| 305/60R18 | 32.4" | 823 mm | 18 mm |
| 305/65R17 | 32.6" | 828 mm | 17 mm |
| 305/70R15 | 31.9" | 809 mm | 15 mm |
| 305/70R16 | 32.8" | 834 mm | 16 mm |
| 315/30R24 | 31.5" | 800 mm | 24 mm |
| 315/35R24 | 32.7" | 830 mm | 24 mm |
| 315/45R21 | 32.2" | 817 mm | 21 mm |
| 315/50R20 | 32.4" | 824 mm | 20 mm |
| 315/70R15 | 32.4" | 823 mm | 15 mm |
| 325/35R23 | 32" | 812 mm | 23 mm |
| 325/40R22 | 32.2" | 819 mm | 22 mm |
| 325/50R20 | 32.8" | 834 mm | 20 mm |
| 335/30R24 | 32" | 812 mm | 24 mm |
| 345/55R17 | 32" | 812 mm | 17 mm |
| 375/50R18 | 32.8" | 833 mm | 18 mm |
| 375/55R16 | 32.2" | 818 mm | 16 mm |
| 405/25R24 | 32" | 812 mm | 24 mm |