305/30R19 tire size
305/30R19 in inches: 26.20" overall diameter — 12.01" wide, 3.60" sidewall.
Overall diameter 26.20 in 665.6 mm
Section width 12.01 in 305 mm
Sidewall height 3.60 in 91.5 mm
Revs / mile 770 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 665.6 mm | 26.20 in |
| Section width | 305 mm | 12.01 in |
| Sidewall height | 91.5 mm | 3.60 in |
| Rim diameter | 482.6 mm | 19 in |
| Circumference | 2091.0 mm | 82.32 in |
| Revolutions per mile | 769.6 | |
| Aspect ratio | 30% | |
Compare 305/30R19 to similar sizes
Frequently asked questions
What is the overall diameter of a 305/30R19 tire?
A 305/30R19 tire has an overall diameter of 26.20 inches (665.6 mm).
How tall is a 305/30R19 tire?
The sidewall height is 91.5 mm (3.60 inches), and the overall diameter from the ground to the top of the tire is 26.20 inches.
How many revolutions per mile does a 305/30R19 tire make?
A 305/30R19 tire makes approximately 770 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 305/30R19 tire fit?
A 305/30R19 tire is designed for a 19-inch rim (482.6 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.