305/55R16 tire size
305/55R16 in inches: 29.21" overall diameter — 12.01" wide, 6.60" sidewall.
Overall diameter 29.21 in 741.9 mm
Section width 12.01 in 305 mm
Sidewall height 6.60 in 167.75 mm
Revs / mile 690 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 741.9 mm | 29.21 in |
| Section width | 305 mm | 12.01 in |
| Sidewall height | 167.75 mm | 6.60 in |
| Rim diameter | 406.4 mm | 16 in |
| Circumference | 2330.8 mm | 91.76 in |
| Revolutions per mile | 690.5 | |
| Aspect ratio | 55% | |
Compare 305/55R16 to similar sizes
Frequently asked questions
What is the overall diameter of a 305/55R16 tire?
A 305/55R16 tire has an overall diameter of 29.21 inches (741.9 mm).
How tall is a 305/55R16 tire?
The sidewall height is 167.75 mm (6.60 inches), and the overall diameter from the ground to the top of the tire is 29.21 inches.
How many revolutions per mile does a 305/55R16 tire make?
A 305/55R16 tire makes approximately 690 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 305/55R16 tire fit?
A 305/55R16 tire is designed for a 16-inch rim (406.4 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.