295/30R18 tire size
295/30R18 in inches: 24.97" overall diameter — 11.61" wide, 3.48" sidewall.
Overall diameter 24.97 in 634.2 mm
Section width 11.61 in 295 mm
Sidewall height 3.48 in 88.5 mm
Revs / mile 808 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 634.2 mm | 24.97 in |
| Section width | 295 mm | 11.61 in |
| Sidewall height | 88.5 mm | 3.48 in |
| Rim diameter | 457.2 mm | 18 in |
| Circumference | 1992.4 mm | 78.44 in |
| Revolutions per mile | 807.7 | |
| Aspect ratio | 30% | |
Compare 295/30R18 to similar sizes
Frequently asked questions
What is the overall diameter of a 295/30R18 tire?
A 295/30R18 tire has an overall diameter of 24.97 inches (634.2 mm).
How tall is a 295/30R18 tire?
The sidewall height is 88.5 mm (3.48 inches), and the overall diameter from the ground to the top of the tire is 24.97 inches.
How many revolutions per mile does a 295/30R18 tire make?
A 295/30R18 tire makes approximately 808 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 295/30R18 tire fit?
A 295/30R18 tire is designed for a 18-inch rim (457.2 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.